Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

npmjs.org "stale-while-revalidate" keyword

Top 1.3% on npmjs.org
@tanstack/query-async-storage-persister 5.36.1 💰
A persister for asynchronous storages, to be used with TanStack/Query
230 versions - Latest release: 20 days ago - 8 dependent packages - 46 dependent repositories - 287 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 1.1% on npmjs.org
@tanstack/query-persist-client-core 5.36.1 💰
Set of utilities for interacting with persisters, which can save your queryClient for later use
202 versions - Latest release: 20 days ago - 10 dependent packages - 3,616 dependent repositories - 1.1 million downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 0.4% on npmjs.org
@tanstack/query-core 5.36.0 💰
The framework agnostic core that powers TanStack Query
233 versions - Latest release: 23 days ago - 73 dependent packages - 22,443 dependent repositories - 14.5 million downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 0.6% on npmjs.org
@tanstack/query-sync-storage-persister 5.36.1 💰
A persister for synchronous storages, to be used with TanStack/Query
229 versions - Latest release: 20 days ago - 62 dependent packages - 3,356 dependent repositories - 733 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 0.6% on npmjs.org
@tanstack/react-query-persist-client 5.36.2 💰
React bindings to work with persisters in TanStack/react-query
283 versions - Latest release: 20 days ago - 70 dependent packages - 4,170 dependent repositories - 959 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 1.0% on npmjs.org
@tanstack/vue-query 5.36.1 💰
Hooks for managing, caching and syncing asynchronous and remote data in Vue
259 versions - Latest release: 20 days ago - 30 dependent packages - 75 dependent repositories - 467 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 1.4% on npmjs.org
@tanstack/solid-query 5.36.0 💰
Primitives for managing, caching and syncing asynchronous and remote data in Solid
244 versions - Latest release: 23 days ago - 15 dependent packages - 36 dependent repositories - 28.7 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
@tanstack/angular-query-experimental 5.36.1 💰
Signals for managing, caching and syncing asynchronous and remote data in Angular
85 versions - Latest release: 20 days ago - 1 dependent package - 19.3 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
@tanstack/solid-query-persist-client 5.36.1 💰
Solid.js bindings to work with persisters in TanStack/solid-query
111 versions - Latest release: 20 days ago - 2.11 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
@tanstack/solid-query-devtools 5.36.1 💰
Developer tools to interact with and visualize the TanStack/solid-query Query cache
121 versions - Latest release: 20 days ago - 2 dependent repositories - 6.04 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 0.3% on npmjs.org
@tanstack/react-query 5.36.0 💰
Hooks for managing, caching and syncing asynchronous and remote data in React
283 versions - Latest release: 23 days ago - 1,082 dependent packages - 21,873 dependent repositories - 13.8 million downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 0.5% on npmjs.org
@tanstack/react-query-devtools 5.36.0 💰
Developer tools to interact with and visualize the TanStack/react-query cache
335 versions - Latest release: 23 days ago - 190 dependent packages - 4,878 dependent repositories - 6.15 million downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 1.7% on npmjs.org
@tanstack/react-query-next-experimental 5.36.0 💰
Hydration utils for React Query in the NextJs app directory
132 versions - Latest release: 23 days ago - 6 dependent packages - 12 dependent repositories - 169 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
@tanstack/svelte-query-persist-client 5.36.1 💰
Svelte bindings to work with persisters in TanStack/svelte-query
99 versions - Latest release: 20 days ago - 997 downloads last month - 39,749 stars on GitHub - 2 maintainers
@tanstack/svelte-query-devtools 5.36.1 💰
Developer tools to interact with and visualize the TanStack/svelte-query cache
188 versions - Latest release: 20 days ago - 10.2 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 1.2% on npmjs.org
@tanstack/svelte-query 5.36.1 💰
Primitives for managing, caching and syncing asynchronous and remote data in Svelte
207 versions - Latest release: 20 days ago - 19 dependent packages - 106 dependent repositories - 56.9 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
@tanstack/angular-query-devtools-experimental 5.36.0 💰
Developer tools to interact with and visualize the TanStack/angular-query cache
83 versions - Latest release: 23 days ago - 14.1 thousand downloads last month - 37,692 stars on GitHub - 2 maintainers
Top 4.7% on npmjs.org
@ngneat/query-devtools 1.0.0 💰
Developer tools to interact with and visualize the ngneat/query cache
3 versions - Latest release: 9 months ago - 2 dependent packages - 5 dependent repositories - 11.4 thousand downloads last month - 517 stars on GitHub - 3 maintainers
Top 4.4% on npmjs.org
@ngneat/query 2.0.0 💰
Primitives for managing, caching and syncing asynchronous and remote data in Angular
39 versions - Latest release: 25 days ago - 2 dependent packages - 10 dependent repositories - 21 thousand downloads last month - 517 stars on GitHub - 3 maintainers
graphql-codegen-plugin-typescript-swr-ramiel 0.8.3
A GraphQL code generator plug-in that automatically generates utility functions for SWR.
13 versions - Latest release: over 1 year ago - 1 dependent package - 12 downloads last month - 95 stars on GitHub - 1 maintainer
Top 4.0% on npmjs.org
graphql-codegen-plugin-typescript-swr 0.8.5
A GraphQL code generator plug-in that automatically generates utility functions for SWR.
25 versions - Latest release: 10 months ago - 3 dependent packages - 9 dependent repositories - 7 thousand downloads last month - 95 stars on GitHub - 2 maintainers
Top 0.3% on npmjs.org
react-query 4.0.0 💰
Hooks for managing, caching and syncing asynchronous and remote data in React
489 versions - Latest release: almost 2 years ago - 1,595 dependent packages - 40,891 dependent repositories - 5.54 million downloads last month - 39,749 stars on GitHub - 2 maintainers
@nrk/nodecache-as-promised 2.0.1
NodeJs in-memory cache with Promise support. Extendable with middlewares. Middlewares provided: D...
15 versions - Latest release: 10 months ago - 1 dependent package - 1 dependent repositories - 168 downloads last month - 20 stars on GitHub - 171 maintainers
Top 2.3% on npmjs.org
sswr 2.1.0 💰
Svelte stale while revalidate (SWR) data fetching strategy
21 versions - Latest release: 5 months ago - 16 dependent packages - 1,541 dependent repositories - 1.11 million downloads last month - 226 stars on GitHub - 1 maintainer
@peippo/sswr 1.7.1 💰
Svelte stale while revalidate (SWR) data fetching strategy
2 versions - Latest release: about 2 years ago - 3 downloads last month - 226 stars on GitHub - 1 maintainer
@lukesmurray/solid-query 4.3.0-beta.4 💰
Hooks for managing, caching and syncing asynchronous and remote data in Solid
1 version - Latest release: over 1 year ago - 1 dependent package - 4 downloads last month - 39,749 stars on GitHub - 1 maintainer
svelte-query-runes 5.14.2-beta.21 💰
Primitives for managing, caching and syncing asynchronous and remote data in Svelte
18 versions - Latest release: about 2 months ago - 274 downloads last month - 39,749 stars on GitHub - 1 maintainer
@skokenes/svelte-query 4.29.19 💰
Primitives for managing, caching and syncing asynchronous and remote data in Svelte
2 versions - Latest release: 11 months ago - 23 downloads last month - 37,503 stars on GitHub - 1 maintainer
svelte-query-z 5.14.2-beta.0 💰
Primitives for managing, caching and syncing asynchronous and remote data in Svelte
2 versions - Latest release: 5 months ago - 5 downloads last month - 37,692 stars on GitHub - 1 maintainer
Top 0.4% on npmjs.org
swr 2.2.5
React Hooks library for remote data fetching
162 versions - Latest release: 4 months ago - 1,271 dependent packages - 39,481 dependent repositories - 8.66 million downloads last month - 29,006 stars on GitHub - 8 maintainers
svelte-query-v5 5.14.2-beta.5 💰
Primitives for managing, caching and syncing asynchronous and remote data in Svelte
3 versions - Latest release: 5 months ago - 5 downloads last month - 39,749 stars on GitHub - 1 maintainer
@tannerlinsley/react-query-temp 0.0.20 💰
Hooks for orchestrating, managing, and syncing asynchronous data in React
20 versions - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 3 downloads last month - 39,749 stars on GitHub - 1 maintainer
Top 6.1% on npmjs.org
@nanostores/query 0.3.0
Tiny remote data fetching library for Nano Stores
26 versions - Latest release: about 2 months ago - 4 dependent packages - 1 dependent repositories - 6.75 thousand downloads last month - 176 stars on GitHub - 4 maintainers
data-with-cache 1.2.1
Backend-agnostic JS caching library that simplifies caching of application data
6 versions - Latest release: over 5 years ago - 1 dependent package - 1 dependent repositories - 13 downloads last month - 8 stars on GitHub - 1 maintainer
@aaronjensen/react-query 3.2.0-beta.26 💰
Hooks for managing, caching and syncing asynchronous and remote data in React
1 version - Latest release: over 3 years ago - 2 dependent packages - 16 downloads last month - 39,749 stars on GitHub - 1 maintainer
@donnercody/next-boost-dynamic 0.15.5
(Fork of next-boost) - Add a cache layer for next.js SSR pages. Use stale-while-revalidate to boo...
3 versions - Latest release: 6 months ago - 55 downloads last month - 0 stars on GitHub - 1 maintainer
vswr 2.2.0 💰
Stale-While-Revalidate (SWR) strategy to fetch data in Vue 3
24 versions - Latest release: about 2 years ago - 3 dependent repositories - 620 downloads last month - 107 stars on GitHub - 1 maintainer
vu-query 1.0.0
🌈 Composables api for fetching, caching and updating asynchronous data in Vue 3
14 versions - Latest release: over 3 years ago - 1 dependent package - 1 dependent repositories - 7 downloads last month - 7 stars on GitHub - 1 maintainer
@nksaraf/react-query 3.0.2 💰
Hooks for managing, caching and syncing asynchronous and remote data in React
6 versions - Latest release: over 3 years ago - 1 dependent package - 11 downloads last month - 39,749 stars on GitHub - 1 maintainer
Top 0.8% on npmjs.org
@tanstack/eslint-plugin-query 5.35.6 💰
ESLint plugin for TanStack Query
97 versions - Latest release: 23 days ago - 53 dependent packages - 227 dependent repositories - 2.1 million downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 2.0% on npmjs.org
vue-query 1.26.0 💰
Hooks for fetching, caching and updating asynchronous data in Vue
78 versions - Latest release: almost 2 years ago - 21 dependent packages - 130 dependent repositories - 41.9 thousand downloads last month - 1,096 stars on GitHub - 2 maintainers
Top 4.8% on npmjs.org
next-boost-hdc-adapter 0.11.0
An adapter of hybrid-disk-cache for next-boost
2 versions - Latest release: almost 3 years ago - 5 dependent packages - 4 dependent repositories - 356 downloads last month - 1 maintainer
@aboulman/swr 0.1.15
React Hooks library for remote data fetching
1 version - Latest release: over 4 years ago - 3 dependent packages - 9 downloads last month - 29,340 stars on GitHub - 1 maintainer
stalier 1.0.4 💰
Stalier
12 versions - Latest release: about 1 year ago - 1 dependent repositories - 20 downloads last month - 24 stars on GitHub - 1 maintainer
@vegawong/next-boost 0.15.4
Add a cache layer for next.js SSR pages. Use stale-while-revalidate to boost the performance.
4 versions - Latest release: over 1 year ago - 1 dependent package - 13 downloads last month - 0 stars on GitHub - 1 maintainer
@tanstack/vue-query-devtools 5.36.1 💰
Developer tools to interact with and visualize the TanStack/vue-query cache
92 versions - Latest release: 20 days ago - 2 dependent repositories - 24.1 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
Top 3.8% on npmjs.org
@tanstack/query-broadcast-client-experimental 5.36.0 💰
An experimental plugin to for broadcasting the state of your queryClient between browser tabs/win...
228 versions - Latest release: 23 days ago - 2 dependent packages - 2 dependent repositories - 21.7 thousand downloads last month - 39,749 stars on GitHub - 2 maintainers
@autotelic/fastify-swr 0.2.0
stale-while-revalidate caching handler for fastify
2 versions - Latest release: about 1 year ago - 1 dependent package - 9 downloads last month - 1 maintainer
stale-while-revalidate-cache 3.4.0
This small battle-tested TypeScript library is a storage-agnostic helper that implements a config...
17 versions - Latest release: 3 months ago - 1 dependent repositories - 6.67 thousand downloads last month - 59 stars on GitHub - 1 maintainer
@kickass-dev/next-boost 0.11.0
Add a cache layer for next.js SSR pages. Use stale-while-revalidate to boost the performance.
3 versions - Latest release: over 2 years ago - 1 dependent package - 8 downloads last month - 877 stars on GitHub - 1 maintainer
@slightlytyler/swr 0.2.4
React Hooks library for remote data fetching
5 versions - Latest release: about 4 years ago - 2 dependent packages - 8 downloads last month - 29,340 stars on GitHub - 1 maintainer
spswr 0.2.3
React Hooks library for remote data fetching
1 version - Latest release: almost 3 years ago - 4 downloads last month - 28,987 stars on GitHub - 1 maintainer
@tkesgar/reine 0.2.1
Stale-while-revalidate caching utility library
3 versions - Latest release: over 3 years ago - 2 dependent packages - 7 downloads last month - 6 stars on GitHub - 1 maintainer
@n3tr/swr 0.1.1
React Hooks library for remote data fetching
4 versions - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 8 downloads last month - 29,340 stars on GitHub - 1 maintainer
@mountainpass/axios-cache-interceptor 1.0.8
A clean, minimal implementation of common HTTP caching mechanisms.
9 versions - Latest release: 10 months ago - 20 downloads last month - 2 stars on GitHub - 2 maintainers
@fabsrc/re-mem 2.0.0
Memoization with stale-while-revalidate and stale-if-error
3 versions - Latest release: 11 months ago - 1 dependent package - 11 downloads last month - 1 maintainer
@cicerchie/svelte-swr 0.0.12 💰
A stale-while-revalidate data fetching library for Svelte.
12 versions - Latest release: almost 3 years ago - 1 dependent package - 30 downloads last month - 1 stars on GitHub - 1 maintainer
vue-react-query 0.4.0 deprecated 💰
Vue bindings for react-query
12 versions - Latest release: about 3 years ago - 26 downloads last month - 1,094 stars on GitHub - 2 maintainers
@kazumachihaya/vue-query 1.26.0 💰
Hooks for fetching, caching and updating asynchronous data in Vue
1 version - Latest release: over 1 year ago - 1 dependent package - 5 downloads last month - 1,094 stars on GitHub - 1 maintainer
@tanstack/query-devtools 5.32.1 💰
Developer tools to interact with and visualize the TanStack Query cache
89 versions - Latest release: about 1 month ago - 4 dependent packages - 1 dependent repositories - 2.86 million downloads last month - 37,503 stars on GitHub - 2 maintainers
Top 6.7% on npmjs.org
rapini 3.5.0
Generate React Query hooks, SWR hooks, Axios requests and Typescript types from OpenAPI files
25 versions - Latest release: 7 months ago - 2 dependent packages - 1 dependent repositories - 2.32 thousand downloads last month - 134 stars on GitHub - 1 maintainer
Top 2.7% on npmjs.org
cachified 4.0.0 💰
Moved to @epic-web/cachified
30 versions - Latest release: 6 months ago - 5 dependent packages - 32 dependent repositories - 30.4 thousand downloads last month - 797 stars on GitHub - 1 maintainer
taro-swr 1.0.0
React Hooks library for remote data fetching
4 versions - Latest release: over 2 years ago - 1 dependent package - 118 downloads last month - 29,006 stars on GitHub - 1 maintainer
@danlite/swr 1.3.1
React Hooks library for remote data fetching
1 version - Latest release: about 2 years ago - 1 dependent package - 5 downloads last month - 29,340 stars on GitHub - 1 maintainer
swr-fork 0.5.4
React Hooks library for remote data fetching
4 versions - Latest release: over 3 years ago - 11 downloads last month - 29,340 stars on GitHub - 1 maintainer
@grampelberg/swr 0.3.0-beta.11
React Hooks library for remote data fetching
1 version - Latest release: almost 4 years ago - 1 dependent package - 4 downloads last month - 29,340 stars on GitHub - 1 maintainer
swr-rn-fix 1.1.0-beta.7
React Hooks library for remote data fetching
1 version - Latest release: over 2 years ago - 29 downloads last month - 29,006 stars on GitHub - 1 maintainer
swr-amannn 1.0.2-alpha.3
React Hooks library for remote data fetching
4 versions - Latest release: over 2 years ago - 1 dependent package - 15 downloads last month - 29,340 stars on GitHub - 1 maintainer
Top 7.3% on npmjs.org
@next-boost/next-boost 0.15.2
Add a cache layer for next.js SSR pages. Use stale-while-revalidate to boost the performance.
12 versions - Latest release: almost 2 years ago - 1 dependent package - 4 dependent repositories - 6.17 thousand downloads last month - 877 stars on GitHub - 1 maintainer
Top 7.4% on npmjs.org
next-boost 0.12.0
Add a cache layer for next.js SSR pages. Use stale-while-revalidate to boost the performance.
38 versions - Latest release: over 2 years ago - 1 dependent package - 8 dependent repositories - 492 downloads last month - 875 stars on GitHub - 1 maintainer
workers-swr 0.0.8
Utility to add `stale-while-revalidate` and `stale-if-error` (see [rfc5861](https://httpwg.org/sp...
9 versions - Latest release: 10 months ago - 17 downloads last month - 1 stars on GitHub - 1 maintainer
@eweilow/stale-while-revalidate 0.0.1-alpha.1
A very simple stale-while-revalidate module with built-in batching
2 versions - Latest release: over 4 years ago - 2 dependent packages - 8 downloads last month - 0 stars on GitHub - 1 maintainer
Top 4.0% on npmjs.org
stale-lru-cache 5.1.1
Resilient and performant in-memory cache for node.js
11 versions - Latest release: over 7 years ago - 7 dependent packages - 23 dependent repositories - 13.3 thousand downloads last month - 50 stars on GitHub - 1 maintainer
Top 6.2% on npmjs.org
@epic-web/cachified 5.2.0 💰
neat wrapper for various caches
8 versions - Latest release: 27 days ago - 2 dependent packages - 1 dependent repositories - 49.1 thousand downloads last month - 797 stars on GitHub - 2 maintainers
Top 7.8% on npmjs.org
jsonapi-react 0.0.25
A minimal JSON:API client and React hooks for fetching, updating, and caching remote data.
25 versions - Latest release: over 2 years ago - 1 dependent package - 10 dependent repositories - 2.73 thousand downloads last month - 147 stars on GitHub - 1 maintainer
swr-vue 1.9.1
Vue composables for Data fetching
15 versions - Latest release: over 1 year ago - 125 downloads last month - 11 stars on GitHub - 1 maintainer
ember-query 0.0.1-namesquat
Declarative stale-while-revalidate caching & async data management for Ember.js
1 version - Latest release: over 3 years ago - 1 dependent package - 10 downloads last month - 0 stars on GitHub - 1 maintainer
refreshable-remote-data-ts 0.1.1
Refresh strategies for the RemoteData type
2 versions - Latest release: over 2 years ago - 9 downloads last month - 1 stars on GitHub - 1 maintainer
vanilla-swr 1.1.0
`stale-while-revalidate` caching strategy for vanilla web-apps
5 versions - Latest release: about 2 years ago - 1 dependent repositories - 15 downloads last month - 27 stars on GitHub - 1 maintainer
@morgs32/swr 0.2.3
React Hooks library for remote data fetching
1 version - Latest release: almost 4 years ago - 1 dependent package - 3 downloads last month - 29,340 stars on GitHub - 1 maintainer
@magiql/react-query 3.0.1-patch.1 💰
Hooks for managing, caching and syncing asynchronous and remote data in React
1 version - Latest release: over 3 years ago - 1 dependent package - 2 downloads last month - 39,749 stars on GitHub - 1 maintainer
use-groot 1.2.1
a react request hook
16 versions - Latest release: over 1 year ago - 2 dependent packages - 1 dependent repositories - 40 downloads last month - 5 stars on GitHub - 1 maintainer
Top 7.8% on npmjs.org
express-remote-handlebars 4.0.1
Handlebars view engine for Express which transparently integrates remotely stored templates into ...
7 versions - Latest release: about 4 years ago - 3 dependent packages - 3 dependent repositories - 1.15 thousand downloads last month - 3 stars on GitHub - 1 maintainer
@virage-dev/tanstack-query-vue-clone 0.0.1 💰
Hooks for managing, caching and syncing asynchronous and remote data in Vue
3 versions - Latest release: about 1 month ago - 108 downloads last month - 39,749 stars on GitHub - 1 maintainer
@virage-dev/tanstack-query-core-clone 0.0.2 💰
The framework agnostic core that powers TanStack Query
4 versions - Latest release: about 1 month ago - 167 downloads last month - 39,749 stars on GitHub - 1 maintainer
edge-swr 1.0.2
Stale while revalidate responses
8 versions - Latest release: almost 2 years ago - 1 dependent package - 1 dependent repositories - 18 downloads last month - 0 stars on GitHub - 1 maintainer
quodneque 1.1.0
A GraphQL code generator plug-in that automatically generates utility functions for SWR.
6 versions - Latest release: 2 months ago - 72 downloads last month - 1 maintainer
@daimond113/solid-query 5.0.0-alpha.4 removed 💰
Primitives for managing, caching and syncing asynchronous and remote data in Solid
2 versions - Latest release: about 1 year ago - 13 downloads last month - 35,596 stars on GitHub - 1 maintainer
test-swr-honey 2.0.0 unpublished
React Hooks library for remote data fetching
1 version - Latest release: over 1 year ago - 24,929 stars on GitHub
swr-on-racks 2.1.5 unpublished
Rax Hooks library for remote data fetching
2 versions - Latest release: about 1 year ago - 5 downloads last month - 27,152 stars on GitHub - 1 maintainer
react-native-swr 1.0.1 unpublished
React Native / React Navigation support for vercel/swr
2 versions - Latest release: 3 months ago - 43 downloads last month - 1 stars on GitHub - 1 maintainer
Top 8.3% on npmjs.org
@zeit/swr 0.1.2 deprecated
React Hooks library for remote data fetching
6 versions - Latest release: over 4 years ago - 1 dependent package - 11 dependent repositories - 32 downloads last month - 28,920 stars on GitHub - 7 maintainers
vietswr 0.1.16 removed
React Hooks library for remote data fetching
1 version - Latest release: almost 3 years ago - 3 downloads last month - 28,834 stars on GitHub - 1 maintainer
trell-next-boost 0.13.2 removed
Add a cache layer for next.js SSR pages. Use stale-while-revalidate to boost the performance.
22 versions - Latest release: about 2 years ago - 6 downloads last month - 866 stars on GitHub - 1 maintainer
cache-control-header 0.10.0 unpublished
Utility function that outputs Cache-Control header string based on given parameters
6 versions - Latest release: over 1 year ago - 361 downloads last month - 0 stars on GitHub - 1 maintainer
cache-control-headers 0.1.0 unpublished
Utility function that outputs Cache-Control header string based on given parameters
1 version - Latest release: over 1 year ago - 1 maintainer
react-query-for-deno 0.0.1 unpublished 💰
Hooks for managing, caching and syncing asynchronous and remote data in React
1 version - Latest release: almost 3 years ago - 10 downloads last month - 35,518 stars on GitHub - 1 maintainer