Ecosyste.ms: Packages

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

proxy.golang.org "utility" keyword

Top 8.2% on proxy.golang.org
github.com/catalyst-cooperative/pudl v2024.2.6+incompatible ๐Ÿ’ฐ
The Public Utility Data Liberation Project provides analysis-ready energy system data to climate ...
11 versions - Latest release: 4 months ago - 343 stars on GitHub
github.com/stkali/utility v1.2.6
A simple Go utility library.
18 versions - Latest release: about 1 month ago - 4 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/xyproto/addinclude v1.2.0
:arrow_up_small: Add include statements within the guards of a header file
1 version - Latest release: about 2 years ago - 4 stars on GitHub
Top 1.7% on proxy.golang.org
github.com/gomig/utils v1.0.1
Utility functions for golang
2 versions - Latest release: 6 months ago - 13 dependent packages - 9 dependent repositories - 0 stars on GitHub
Top 5.5% on proxy.golang.org
github.com/ajaxray/markpdf v0.0.0-20230217101105-0c6af455c59f
Watermark PDF files using image or text
4 versions - Latest release: over 1 year ago - 111 stars on GitHub
Top 6.9% on proxy.golang.org
github.com/marcopaganini/bitrot v1.0.3
Bitrot scrubber - Scrubs your disks (or array) looking for bitrot (silent disk data corruption.)
3 versions - Latest release: over 2 years ago - 8 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/gesquive/gop v0.2.5
golang packager/archive
6 versions - Latest release: over 4 years ago - 2 stars on GitHub
github.com/goify/temporalis v1.0.0
Go package that provides additional functionality for working with time values beyond what is pro...
1 version - Latest release: 9 months ago - 1 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/hitzhangjie/rm v0.3.0
rm (rm-safe) is an alternative to shell /bin/rm, which supports `pin` or `unpin` operation to pro...
3 versions - Latest release: over 4 years ago - 4 stars on GitHub
Top 9.7% on proxy.golang.org
github.com/xyproto/termtitle v1.5.1
Change the title of the currently running terminal emulator
7 versions - Latest release: almost 2 years ago - 4 dependent packages - 2 dependent repositories - 4 stars on GitHub
Top 8.3% on proxy.golang.org
github.com/datahearth/config-mapper v0.6.1
This repository has been superseeded. New one is located on my gitea instance: https://gitea.anto...
7 versions - Latest release: over 1 year ago - 2 stars on GitHub
Top 7.2% on proxy.golang.org
github.com/xyproto/kal v1.3.0 ๐Ÿ’ฐ
Kal is a calendar package for finding public holidays ("red days"), Easter, notable days, equinox...
4 versions - Latest release: about 2 years ago - 1 dependent package - 1 dependent repositories - 12 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/jirutka/cesnet-tcs-cli v0.4.0
CLI client utility for CESNET TCS API
9 versions - Latest release: almost 3 years ago - 3 stars on GitHub
github.com/ynori7/datesforhumans v1.2.0
This library is a helper to transform natural language date time info into real times.
5 versions - Latest release: 11 months ago - 0 stars on GitHub
github.com/xyproto/gionice v1.3.0 ๐Ÿ’ฐ
Package gionice is a port of the core parts of util-linux/ionice (GPL2 licensed)
4 versions - Latest release: over 3 years ago - 1 dependent package - 1 dependent repositories - 2 stars on GitHub
Top 8.1% on proxy.golang.org
github.com/essentialkaos/yo v1.0.0
Command-line YAML processor
17 versions - Latest release: 2 months ago - 1 stars on GitHub
Top 7.3% on proxy.golang.org
github.com/xyproto/guessica v1.1.2
Package guessica provides a way to guess the latest source URL for a PKGBUILD
8 versions - Latest release: almost 2 years ago - 4 dependent packages - 1 dependent repositories - 8 stars on GitHub
Top 7.0% on proxy.golang.org
github.com/essentialkaos/sslcli v2.7.0+incompatible
Pretty awesome command-line client for public SSLLabs API
26 versions - Latest release: over 3 years ago - 17 stars on GitHub
Top 7.7% on proxy.golang.org
github.com/essentialkaos/shdoc v0.9.1
Tool for viewing and exporting docs for shell scripts
17 versions - Latest release: 2 months ago - 12 stars on GitHub
Top 7.6% on proxy.golang.org
github.com/essentialkaos/redis-monitor-top v1.3.3
Tiny Redis client for aggregating stats from MONITOR flow
9 versions - Latest release: 2 months ago - 4 stars on GitHub
Top 7.4% on proxy.golang.org
github.com/essentialkaos/redis-latency-monitor v3.2.0+incompatible
Tiny Redis client for latency measurement
17 versions - Latest release: over 4 years ago - 7 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/essentialkaos/redis-cli-monitor v2.2.0+incompatible
Tiny Redis client for renamed MONITOR commands
13 versions - Latest release: over 3 years ago - 4 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/essentialkaos/mdtoc v1.2.6
Utility for generating table of contents for markdown files
19 versions - Latest release: 2 months ago - 5 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/essentialkaos/knfgen v1.0.1
Utility for generating Go code for KNF configuration files
15 versions - Latest release: 2 months ago - 0 stars on GitHub
Top 6.1% on proxy.golang.org
github.com/slgobinath/safeeyes v2.1.6+incompatible ๐Ÿ’ฐ
Protect your eyes from eye strain using this simple and beautiful, yet extensible break reminder
32 versions - Latest release: 11 months ago - 1,335 stars on GitHub
github.com/slgobinath/SafeEyes v2.1.6+incompatible ๐Ÿ’ฐ
Protect your eyes from eye strain using this simple and beautiful, yet extensible break reminder
32 versions - Latest release: 11 months ago - 1,335 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/xyproto/diskmoose v0.0.0-20130715183916-22e19f7f8161
Out of disk space checker
1 version - Latest release: almost 11 years ago - 2 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/xyproto/archlog v0.0.0-20180122114558-c008165fb80b
:ledger: Generates a ChangeLog from "svn log"
1 version - Latest release: over 6 years ago - 4 stars on GitHub
Top 6.1% on proxy.golang.org
github.com/xyproto/wallutils v0.0.0-20231106154022-a625f872c580
Package wallutils can deal with monitors, resolution, dpi, wallpapers, wallpaper collections, tim...
10 versions - Latest release: 7 months ago - 1 dependent package - 336 stars on GitHub
Top 7.6% on proxy.golang.org
github.com/jacoblondon/rpgen
D&D DM'ing utility
Latest release: about 1 month ago - 0 stars on GitHub
Top 9.9% on proxy.golang.org
github.com/orizens/ngx-infinite-scroll v0.3.4
Infinite Scroll Directive for Angular
42 versions - Latest release: over 7 years ago - 1,214 stars on GitHub
Top 8.6% on proxy.golang.org
github.com/evilmarty/ilc v0.6.0 ๐Ÿ’ฐ
A simple way to create a command-line utility
9 versions - Latest release: over 1 year ago - 2 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/essentialkaos/gopack v1.14.1
A simple tool for packing Go packages sources with all dependencies
35 versions - Latest release: 6 months ago - 5 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/kylebanks/go-kit v0.0.0-20190806085950-af561f6ff7a1
A collection of Go utility packages intended to be independent and reusable.
1 version - Latest release: almost 5 years ago - 61 stars on GitHub
Top 8.6% on proxy.golang.org
github.com/eczy/ghforeach
Utility for batch operations on GitHub repository contents.
Latest release: about 1 month ago - 1 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/morphy2k/revive-action v1.4.2 ๐Ÿ’ฐ
Lint your Go code with Revive
16 versions - Latest release: about 3 years ago - 36 stars on GitHub
Top 7.7% on proxy.golang.org
github.com/azazeal/klc
A small utility which alters the keyboard layout based on a predefined rotation of locales
Latest release: about 1 month ago - 0 stars on GitHub
Top 7.5% on proxy.golang.org
github.com/cifsd-team/ksmbd-tools v3.0.0+incompatible
ksmbd kernel server userspace utilities
5 versions - Latest release: over 4 years ago - 78 stars on GitHub
github.com/enricofoltran/baseconv v0.1.0
Convert numbers from base 10 integers to base X strings and back again.
1 version - Latest release: over 5 years ago - 3 dependent packages - 1 dependent repositories - 4 stars on GitHub
Top 9.0% on proxy.golang.org
github.com/lobz1g/docen v1.0.3
Small utility for generating Dockerfile for golang projects
3 versions - Latest release: about 3 years ago - 0 stars on GitHub
al.essio.dev/cmd/runparts v0.2.2
Golang implementation of the Debian's run-parts command
5 versions - Latest release: 5 months ago - 2 stars on GitHub
Top 7.4% on proxy.golang.org
github.com/serpentiel/betterglobekey v1.0.1 ๐Ÿ’ฐ
Make macOS Globe key great again!
2 versions - Latest release: almost 2 years ago - 12 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/zorchenhimer/rar2zip v0.0.0-20170514181357-4b0ad558c62f
Convert RAR files into ZIP files
1 version - Latest release: about 7 years ago - 3 stars on GitHub
Top 6.2% on proxy.golang.org
github.com/KyleBanks/go-kit v0.0.0-20190806085950-af561f6ff7a1
A collection of Go utility packages intended to be independent and reusable.
1 version - Latest release: almost 5 years ago - 1 dependent repositories - 61 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/jiro4989/diff2xlsx v1.3.9
diff2xlsx is utilities to convert diff to xlsx.
10 versions - Latest release: about 6 years ago - 0 stars on GitHub
Top 7.7% on proxy.golang.org
github.com/alesiong/codec/plugins
A Swiss Army knife for en/de- coding/crypting strings
Latest release: about 1 month ago - 0 stars on GitHub
Top 7.7% on proxy.golang.org
github.com/kristinjeanna/third-monday
A tool to facilitate working with relative dates in cronjobs such as "third Monday of the month",...
Latest release: about 1 month ago - 0 stars on GitHub
Top 4.8% on proxy.golang.org
github.com/mkchoi212/fac v2.0.0+incompatible
Easy-to-use CUI for fixing git conflicts
7 versions - Latest release: almost 6 years ago - 1,804 stars on GitHub
Top 3.9% on proxy.golang.org
github.com/IBM/fp-go v1.0.143
Package main contains the entry point for the code generator
149 versions - Latest release: about 1 month ago - 2 dependent packages - 1 dependent repositories - 1,099 stars on GitHub
Top 6.5% on proxy.golang.org
github.com/ibm/fp-go v1.0.143
functional programming library for golang
149 versions - Latest release: about 1 month ago - 1,099 stars on GitHub
github.com/jabolopes/go-maths v0.0.0-20231024211014-24dceebaadb3
Provides a generic library for math in Go.
2 versions - Latest release: 8 months ago - 1 dependent package - 1 dependent repositories - 0 stars on GitHub
Top 9.5% on proxy.golang.org
github.com/evodelavega/asciify v0.1.0
Convert input image to ASCII string
1 version - Latest release: over 1 year ago - 3 stars on GitHub
github.com/arivictor/cronk v0.0.0-20230721141430-f4af75a766af
Cronk - A simple cron format helper
1 version - Latest release: 11 months ago - 0 stars on GitHub
github.com/alesiong/codec v0.0.0-20210821061812-af279f670ba4
A Swiss Army knife for en/de- coding/crypting strings
1 version - Latest release: almost 3 years ago - 0 stars on GitHub
Top 8.0% on proxy.golang.org
github.com/briancain/editor-cli
A simple Editor package to edit remote and local content, used by Golang CLIs
Latest release: about 1 month ago - 0 stars on GitHub
Top 9.0% on proxy.golang.org
github.com/noahzeisberg/fyutils v1.22.1 ๐Ÿ’ฐ
โšก A utility command line application built with Go, offering blazing-fast performance whilst main...
21 versions - Latest release: 4 months ago - 6 stars on GitHub
github.com/alessio/runparts v0.2.2
Golang implementation of the Debian's run-parts command
5 versions - Latest release: 5 months ago - 1 stars on GitHub
github.com/rammstein4o/ticker v0.0.1
This package implements simple interface that uses time.Ticker underneath, but unlike time.Ticker...
1 version - Latest release: over 2 years ago - 1 dependent package - 1 dependent repositories - 0 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/mwarkentin/yuri v0.0.0-20211105143631-3f9f832a67d1
CLI tool to parse URIs into their components
1 version - Latest release: over 2 years ago - 4 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/bfritz/ab2tar v0.0.0-20170226020610-3434fc0f4036
Convert unencrypted Android backup files into normal tar archives
1 version - Latest release: over 7 years ago - 0 stars on GitHub
github.com/deciduosity/utility v0.0.0-20201204175836-cdcb8c297466
golang common utility library
1 version - Latest release: over 3 years ago - 1 dependent package - 3 dependent repositories - 0 stars on GitHub
Top 6.7% on proxy.golang.org
github.com/ryanhefner/calculate-aspect-ratio v0.1.3 ๐Ÿ’ฐ
๐Ÿ“ A simple utility function, and command line utility, for calculating an aspect ratio based on w...
4 versions - Latest release: over 6 years ago - 43 stars on GitHub
github.com/da-moon/go-test v0.0.1
Package test is holds utility functions used for testing go packages acknowledgements :
1 version - Latest release: over 3 years ago - 1 dependent package - 3 dependent repositories - 0 stars on GitHub
github.com/jabolopes/go-sparseset v0.0.0-20231024203056-0cbd70175ec9
Sparse sets with efficient traversal, joining, sorting, etc.
4 versions - Latest release: 8 months ago - 1 dependent package - 1 dependent repositories - 0 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/aleksaan/diskusage v2.6.0+incompatible
Duck is a very fast utility to find largest directories or files
16 versions - Latest release: over 3 years ago - 88 stars on GitHub
Top 6.8% on proxy.golang.org
github.com/johnfarmers/go-unit-tester
Go Unit Tester is a small Golang library that provided a utility functions for unit testing.
4 versions - 2 stars on GitHub
Top 6.8% on proxy.golang.org
github.com/JohnFarmers/go-unit-tester
Go Unit Tester is a small Golang library that provided a utility functions for unit testing.
- 2 stars on GitHub
Top 8.0% on proxy.golang.org
github.com/yourbase/commons v0.9.1
A collection of common utility Go packages used throughout YourBase.
11 versions - Latest release: over 3 years ago - 2 dependent packages - 2 dependent repositories - 4 stars on GitHub
gitlab.com/theuberlab/sightflow v0.9.8
A small tool which will allow you to easily view the status of your gitlab pipelines.
7 versions - Latest release: over 3 years ago - 1 dependent repositories - 0 stars on GitLab.com
Top 9.3% on proxy.golang.org
github.com/alpn/up
๐Ÿšง WIP - A simple utility for uploading stuff to BackBlaze's B2
Latest release: about 1 month ago - 0 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/jumperzq86/turn v0.0.0-20221012085513-caaff4e80540
ไธ€ไธชๆ“ไฝœ่ฝฎๆฌก็›ธๅ…ณ็š„ๅŒ…
1 version - Latest release: over 1 year ago - 1 stars on GitHub
Top 8.4% on proxy.golang.org
github.com/guilycst/pass-gen v0.1.2
A password generator written in Go
3 versions - Latest release: 2 months ago - 0 stars on GitHub
Top 8.3% on proxy.golang.org
github.com/abihf/maps
golang map utils
Latest release: about 1 month ago - 0 stars on GitHub
Top 10.0% on proxy.golang.org
gitlab.com/rwxrob/auth v1.2.5-alpha
Package auth contains mostly Oauth2-specific convenience functions and structures to pick up wher...
12 versions - Latest release: over 3 years ago - 1 dependent package - 1 dependent repositories - 2 stars on GitLab.com
Top 5.6% on proxy.golang.org
tshaka.co/bat v0.0.0-20221008103203-c5871ebbd636
Battery management utility for Linux laptops.
1 version - Latest release: over 1 year ago - 178 stars on GitHub
Top 8.7% on proxy.golang.org
tshaka.dev/x/bat v0.0.0-20240111140229-ac58e92e99be
Binary bat is a battery management utility for Linux laptops.
10 versions - Latest release: 5 months ago - 191 stars on GitHub
Top 5.6% on proxy.golang.org
tshaka.co/x/bat v0.0.0-20230208211825-8daf723d7f6b
Battery management utility for Linux laptops.
4 versions - Latest release: over 1 year ago - 179 stars on GitHub
github.com/axiom/bindir v0.0.0-20160316131202-2f9219c70369
:volcano: Various utilities from my ~/bin
1 version - Latest release: about 8 years ago - 1 stars on GitHub
Top 9.0% on proxy.golang.org
github.com/lucavallin/mawu v0.0.1
Mighty Astronomical Utility. A CLI tool written in Golang to retrieve information useful for astr...
2 versions - Latest release: 10 months ago - 0 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/seungyeop-lee/directory-watcher v0.0.0-20220611024135-bff889a23f56
๋””๋ ‰ํ† ๋ฆฌ ๋‚ด ๋ณ€๊ฒฝ ๋ฐœ์ƒ ์‹œ ์„ค์ •๋œ ์ปค๋งจ๋“œ๊ฐ€ ์‹คํ–‰๋˜๋Š” ์œ ํ‹ธ๋ฆฌํ‹ฐ
1 version - Latest release: almost 2 years ago - 0 stars on GitHub
Top 8.6% on proxy.golang.org
github.com/seungyeop-lee/directory-watcher/v2 v2.2.7
๋””๋ ‰ํ† ๋ฆฌ ๋‚ด ๋ณ€๊ฒฝ ๋ฐœ์ƒ ์‹œ ์„ค์ •๋œ ์ปค๋งจ๋“œ๊ฐ€ ์‹คํ–‰๋˜๋Š” ์œ ํ‹ธ๋ฆฌํ‹ฐ
13 versions - Latest release: 9 months ago - 0 stars on GitHub
Top 9.7% on proxy.golang.org
github.com/kunitsucom/util.go/tests v0.0.57-rc.9
util.go is a collection of frequently used utility functions for Go.
1 version - Latest release: 9 months ago - 3 stars on GitHub
Top 9.5% on proxy.golang.org
github.com/kunitsucom/util.go/integrationtest
util.go is a collection of frequently used utility functions for Go.
Latest release: 28 days ago - 3 stars on GitHub
github.com/kunitsucom/util.go v0.0.66
util.go is a collection of frequently used utility functions for Go.
90 versions - Latest release: 28 days ago - 2 stars on GitHub
Top 9.0% on proxy.golang.org
github.com/kunitsucom/util.go/test
util.go is a collection of frequently used utility functions for Go.
Latest release: 28 days ago - 3 stars on GitHub
github.com/kunitsucom/util.go/grpc v0.0.62
util.go is a collection of frequently used utility functions for Go.
15 versions - Latest release: 4 months ago - 2 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/get-got/discord-downloader-go v1.6.8
A Discord bot program to save files sent in Discord channels with extensive configuration. Can be...
29 versions - Latest release: over 1 year ago - 161 stars on GitHub
Top 8.8% on proxy.golang.org
github.com/wing924/hostutils/v2 v2.0.2
A golang library for packing and unpacking hosts list
4 versions - Latest release: about 1 year ago - 12 stars on GitHub
Top 8.8% on proxy.golang.org
github.com/Wing924/hostutils/v2 v2.0.2
A golang library for packing and unpacking hosts list
3 versions - Latest release: about 1 year ago - 12 stars on GitHub
github.com/itsabgr/go-handy v0.0.0-20220724000257-022d51f2b9c6
Utilities for every Go app
6 versions - Latest release: almost 2 years ago - 25 dependent packages - 13 dependent repositories - 0 stars on GitHub
github.com/roboticeyes/gorex v1.2.4
Go library for accessing the rexos API
8 versions - Latest release: over 4 years ago - 1 dependent repositories - 0 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/trailofbits/graphtage v0.3.1
A semantic diff utility and library for tree-like files such as JSON, JSON5, XML, HTML, YAML, and...
14 versions - Latest release: 5 months ago - 2,197 stars on GitHub
Top 6.6% on proxy.golang.org
github.com/Wing924/hostutils v1.1.0
A golang library for packing and unpacking hosts list
3 versions - Latest release: over 2 years ago - 12 stars on GitHub
Top 9.5% on proxy.golang.org
github.com/autom8ter/objectify v0.0.0-20190422234248-2629fc698124
a golang utilities library used across many Autom8ter projects
1 version - Latest release: about 5 years ago - 4 dependent packages - 5 dependent repositories - 1 stars on GitHub
github.com/ftl/localcopy v0.0.0-20190616142648-8915fb81f0d9
Package localcopy allows to manage a local copy of a resource that is available through HTTP(s). ...
1 version - Latest release: almost 5 years ago - 4 dependent packages - 6 dependent repositories - 0 stars on GitHub
github.com/ShehabSunny/splash v0.0.0-20190114063725-96f0ddc8165a
A cross platform cli application to change desktop wallpaper directly from hundreds of thousands ...
1 version - Latest release: over 5 years ago - 1 dependent repositories - 1 stars on GitHub
Top 6.5% on proxy.golang.org
github.com/claudiodangelis/banco v0.0.0-20231219182139-c31d5d844fe5 ๐Ÿ’ฐ
:file_folder: A project management tool for the command line
8 versions - Latest release: 6 months ago - 48 stars on GitHub
Top 8.2% on proxy.golang.org
github.com/morikuni/pointer v0.0.0-20170602161511-37e789869be3
pointer is a library to create a pointer value for primitive types.
1 version - Latest release: about 7 years ago - 0 stars on GitHub
Top 6.2% on proxy.golang.org
github.com/xyproto/fstabfmt v1.2.0 ๐Ÿ’ฐ
:large_blue_circle: Format /etc/fstab automatically.
3 versions - Latest release: 5 months ago - 57 stars on GitHub
Top 3.8% on proxy.golang.org
github.com/claudiodangelis/qr-filetransfer v0.0.0-20200418134533-abb5ba432902 ๐Ÿ’ฐ
:zap: Transfer files over wifi from your computer to your mobile device by scanning a QR code wit...
1 version - Latest release: about 4 years ago - 2 dependent repositories - 9,123 stars on GitHub
Related Keywords
golang 294 go 194 cli 108 library 42 utilities 36 golang-library 30 linux 28 tool 25 command-line-tool 24 command-line 24 utility-library 21 utils 19 util 17 golang-package 16 network 12 docker 12 shell 11 http 11 terminal 11 tools 10 errors 9 downloader 9 generic 9 networking 9 minimal 8 bash 8 github 8 toolkit 8 hacktoberfest 8 yaml 8 video 7 kubernetes 7 helper 7 git 7 zero-dependency 7 optimized 7 json 7 windows 7 package 7 logger 6 golang-application 6 image 6 security 6 generator 6 toolbox 6 utility-function 6 devops 6 macos 6 logging 6 filesystem 6 mongodb 6 cli-app 6 ffmpeg 5 encoding 5 aws 5 base64 5 environment 5 text 5 crypto 5 redis 5 performance 5 config 5 vault 5 unix 5 module 5 go-package 5 time 5 markdown 4 benchmark 4 go-library 4 rabbitmq 4 disk-space 4 image-processing 4 cross-platform 4 license 4 hacking 4 rest-api 4 algorithm 4 jpeg 4 converter 4 date 4 monitoring 4 zip 4 encryption 4 commandline 4 management 4 environment-variables 4 pipeline 4 cobra-cli 4 compression 4 utility-application 4 discord 4 wrapper 4 generics 4 cybersecurity 4 applications 3 s3 3 dart 3 diff 3 functional-programming 3