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

Registry
npmjs.org
Packages
3,489
Total Downloads
846,686
Top 9.5% on npmjs.org
heroku-addonpool 1.0.2
Manages Addon Pool of an App in Heroku.
58 versions - Latest release: almost 5 years ago - 3 dependent packages - 1 dependent repositories - 419 downloads last month - 0 stars on GitHub - 1 maintainer
extra-sql 1.1.12
SQL is designed for managing or stream processing data in an RDBMS.
22 versions - Latest release: over 1 year ago - 1 dependent package - 271 downloads last month - 1 stars on GitHub - 1 maintainer
Top 9.1% on npmjs.org
extra-googletts 1.6.31
Generate speech audio from super long text through machine, via Google TTS, ffmpeg.
82 versions - Latest release: over 3 years ago - 3 dependent packages - 1 dependent repositories - 98 downloads last month - 5 stars on GitHub - 1 maintainer
extra-fs 3.3.1
Useful additions to inbuilt fs module.
168 versions - Latest release: over 1 year ago - 23 dependent packages - 3 dependent repositories - 528 downloads last month - 0 stars on GitHub - 1 maintainer
wordnet-adverbexceptionmap 0.1.2
Get adverb exception list of WordNet as map (to positive form).
14 versions - Latest release: almost 9 years ago - 1 dependent package - 1 dependent repositories - 2 downloads last month - 1 maintainer
@nvif1989/languages 1.0.3
Full form of language abbreviations.
9 versions - Latest release: about 5 years ago - 2 dependent packages - 47 downloads last month - 0 stars on GitHub - 1 maintainer
food-e 1.0.21
E numbers are codes for substances that are permitted to be used as food additives for use within...
41 versions - Latest release: about 5 years ago - 1 dependent package - 1 dependent repositories - 98 downloads last month - 3 stars on GitHub - 1 maintainer
Top 9.3% on npmjs.org
@ifct2017/columns 2.0.13
Codes and names of nutrients, and its components.
111 versions - Latest release: about 4 years ago - 8 dependent packages - 6 dependent repositories - 1.06 thousand downloads last month - 0 stars on GitHub - 1 maintainer
errnoname.c 1.2025.5
errnoname is a C library that lets us get the symbolic name for each errno integer value; mentali...
1 version - Latest release: 12 months ago - 6 downloads last month - 0 stars on GitHub - 1 maintainer
wordnet-adjectiveexceptionlists 0.1.4
Get adjective exception list of WordNet as lists (to positive form).
15 versions - Latest release: almost 9 years ago - 1 dependent repositories - 69 downloads last month - 1 maintainer
cryptopp.cxx 8.2024.7
Free C++ class library of cryptographic schemes; Wei Dai (2002).
2 versions - Latest release: 9 months ago - 64 downloads last month - 0 stars on GitHub - 1 maintainer
argon2.c 1.2021.6
The password hash Argon2, winner of PHC; Jean-Philippe Aumasson (2015).
1 version - Latest release: 9 months ago - 0 stars on GitHub - 1 maintainer
indicators.cxx 2.2025.6
Activity Indicators for Modern C++; Pranav (2019).
2 versions - Latest release: 9 months ago - 0 stars on GitHub - 1 maintainer
termcolor.cxx 2.2024.8
Termcolor is a header-only C++ library for printing colored messages to the terminal. Written jus...
1 version - Latest release: 9 months ago - 8 downloads last month - 0 stars on GitHub - 1 maintainer
jsoncpp.cxx 1.2025.11
A C++ library for interacting with JSON; Christopher Dunn and Baptiste Lepilleur (2007).
1 version - Latest release: 9 months ago - 0 stars on GitHub - 1 maintainer
jnipp.cxx 1.2024.11
C++ wrapper for the Java Native Interface; Mitchell Dowd (2016).
1 version - Latest release: 9 months ago - 0 stars on GitHub - 1 maintainer
eigen.cxx 5.2026.1
Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and rel...
1 version - Latest release: 9 months ago - 16 downloads last month - 0 stars on GitHub - 1 maintainer
extra-path.web 1.2.1
Useful additions to inbuilt path module {web}.
41 versions - Latest release: over 1 year ago - 1 dependent package - 136 downloads last month - 0 stars on GitHub - 1 maintainer
nameof.cxx 0.10.5
Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and ...
2 versions - Latest release: 9 months ago - 16 downloads last month - 0 stars on GitHub - 1 maintainer
snap-data.sh 1.1.4
CLI for SNAP data, which is a collection of more than 50 large networks.
24 versions - Latest release: over 1 year ago - 76 downloads last month - 0 stars on GitHub - 1 maintainer
uuid_h.c 0.1.0
Single file, STB-style, lib to generate uuid:s; Fredrik Kihlander (2016).
1 version - Latest release: 12 months ago - 6 downloads last month - 0 stars on GitHub - 1 maintainer
algebra3.cxx 3.1.1
Vector utilities for 2, 3, and 4 element vectors, all inline - by Jean-Francois Doue, Paul S. Hec...
2 versions - Latest release: 10 months ago - 30 downloads last month - 0 stars on GitHub - 1 maintainer
@extra-boolean/nor.min 1.8.1 removed
Checks if all values are false.
55 versions - Latest release: over 5 years ago - 2 dependent packages - 187 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/imp 1.8.1 removed
Checks if antecedent ⇒ consequent (a ⇒ b).
81 versions - Latest release: over 5 years ago - 2 dependent packages - 280 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/xnor.min 1.8.1 removed
Checks if even no. of values are true.
55 versions - Latest release: over 5 years ago - 2 dependent packages - 181 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/xnor 1.8.1 removed
Checks if even no. of values are true.
55 versions - Latest release: over 5 years ago - 2 dependent packages - 198 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/is 1.8.1 removed
Checks if value is boolean.
90 versions - Latest release: over 5 years ago - 2 dependent packages - 315 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/eq.min 1.8.1 removed
Checks if antecedent ⇔ consequent (a ⇔ b).
60 versions - Latest release: over 5 years ago - 2 dependent packages - 197 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/nand 1.8.1 removed
Checks if any value is false.
55 versions - Latest release: over 5 years ago - 2 dependent packages - 180 downloads last month - 1 stars on GitHub - 1 maintainer
extra-boolean.min 1.8.1 unpublished
Boolean data type has two possible truth values to represent logic.
82 versions - Latest release: over 5 years ago - 1 dependent package - 376 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/is.min 1.8.1 removed
Checks if value is boolean.
76 versions - Latest release: over 5 years ago - 2 dependent packages - 256 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/not.min 1.8.1 removed
Checks if value is false.
58 versions - Latest release: over 5 years ago - 2 dependent packages - 196 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/imply.min 1.8.1 removed
Checks if antecedent ⇒ consequent (a ⇒ b).
59 versions - Latest release: over 5 years ago - 2 dependent packages - 193 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/or 1.8.1 removed
Checks if any value is true.
59 versions - Latest release: over 5 years ago - 2 dependent packages - 214 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/count 1.8.1 removed
Counts no. of true values.
60 versions - Latest release: over 5 years ago - 2 dependent packages - 262 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/eqv.min 1.8.1 removed
Checks if antecedent ⇔ consequent (a ⇔ b).
72 versions - Latest release: over 5 years ago - 2 dependent packages - 237 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/imply 1.8.1 removed
Checks if antecedent ⇒ consequent (a ⇒ b).
60 versions - Latest release: over 5 years ago - 2 dependent packages - 215 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/and 1.8.1 removed
Checks if all values are true.
61 versions - Latest release: over 5 years ago - 2 dependent packages - 203 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/not 1.8.1 removed
Checks if value is false.
59 versions - Latest release: over 5 years ago - 2 dependent packages - 256 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/xor.min 1.8.1 removed
Checks if odd no. of values are true.
76 versions - Latest release: over 5 years ago - 2 dependent packages - 250 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/nand.min 1.8.1 removed
Checks if any value is false.
55 versions - Latest release: over 5 years ago - 2 dependent packages - 174 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/neq 1.8.1 removed
Checks if antecedent ⇎ consequent (a ⇎ b).
19 versions - Latest release: over 5 years ago - 2 dependent packages - 100 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/count.min 1.8.1 removed
Counts no. of true values.
59 versions - Latest release: over 5 years ago - 2 dependent packages - 194 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/nimply 1.8.1 removed
Checks if antecedent ⇏ consequent (a ⇏ b).
55 versions - Latest release: over 5 years ago - 2 dependent packages - 190 downloads last month - 1 stars on GitHub - 1 maintainer
extra-boolean.web 1.11.1
Boolean data type has two possible truth values to represent logic {web}.
55 versions - Latest release: over 1 year ago - 1 dependent package - 124 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/nimply.min 1.8.1 removed
Checks if antecedent ⇏ consequent (a ⇏ b).
55 versions - Latest release: over 5 years ago - 2 dependent packages - 178 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/parse 1.8.1 removed
Converts string to boolean.
90 versions - Latest release: over 5 years ago - 2 dependent packages - 314 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/extra-boolean 1.4.12 removed
Boolean data type has two possible truth values to represent logic.<br>
1 version - Latest release: over 5 years ago - 2 dependent packages - 5 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/xor 1.8.1 removed
Checks if odd no. of values are true.
86 versions - Latest release: over 5 years ago - 2 dependent packages - 301 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/or.min 1.8.1 removed
Checks if any value is true.
58 versions - Latest release: over 5 years ago - 2 dependent packages - 197 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/select.min 1.8.1 removed
Checks if ith value is true.
58 versions - Latest release: over 5 years ago - 2 dependent packages - 189 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/parse.min 1.8.1 removed
Converts string to boolean.
76 versions - Latest release: over 5 years ago - 2 dependent packages - 248 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/select 1.8.1 removed
Checks if ith value is true.
59 versions - Latest release: over 5 years ago - 2 dependent packages - 189 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/neq.min 1.8.1 removed
Checks if antecedent ⇎ consequent (a ⇎ b).
19 versions - Latest release: over 5 years ago - 2 dependent packages - 64 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/nor 1.8.1 removed
Checks if all values are false.
55 versions - Latest release: over 5 years ago - 2 dependent packages - 203 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/eq 1.8.1 removed
Checks if antecedent ⇔ consequent (a ⇔ b).
61 versions - Latest release: over 5 years ago - 2 dependent packages - 208 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/imp.min 1.8.1 removed
Checks if antecedent ⇒ consequent (a ⇒ b).
72 versions - Latest release: over 5 years ago - 2 dependent packages - 236 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/eqv 1.8.1 removed
Checks if antecedent ⇔ consequent (a ⇔ b).
82 versions - Latest release: over 5 years ago - 2 dependent packages - 280 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/extra-boolean.min 1.4.12 removed
Boolean data type has two possible truth values to represent logic.<br>
1 version - Latest release: over 5 years ago - 2 dependent packages - 6 downloads last month - 1 stars on GitHub - 1 maintainer
@extra-boolean/and.min 1.8.1 removed
Checks if all values are true.
60 versions - Latest release: over 5 years ago - 2 dependent packages - 201 downloads last month - 1 stars on GitHub - 1 maintainer
extra-git.sh 2.3.0
Common utility commands for Git repositories.
5 versions - Latest release: 11 months ago - 1 dependent package - 16 downloads last month - 1 stars on GitHub - 1 maintainer
webby.c 1.2014.3
A tiny webserver for game development; Andreas Fredriksson (2012).
1 version - Latest release: 11 months ago - 3 downloads last month - 1 maintainer
@extra-bit/count 2.0.1 removed
Counts bits set.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 226 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/set-as.min 2.0.0 removed
Sets bits as per mask.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 281 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/set 2.0.0 removed
Sets a bit.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 225 downloads last month - 3 stars on GitHub - 1 maintainer
extra-bit.web 2.3.1
The bit is a basic unit of information in information theory, computing {web}.
74 versions - Latest release: over 1 year ago - 1 dependent package - 178 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/swap.min 2.0.0 removed
Swaps bit sequences.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 216 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/scan 2.0.0 removed
Finds index of first set bit from LSB.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 212 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/scan.min 2.0.0 removed
Finds index of first set bit from LSB.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 213 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/toggle 2.0.0 removed
Toggles a bit.
32 versions - Latest release: over 5 years ago - 2 dependent packages - 116 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/interleave 2.0.1 removed
Interleaves bits of two int16s.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 228 downloads last month - 3 stars on GitHub - 1 maintainer
extra-bit.min 2.0.1
The bit is a basic unit of information in information theory, computing.
47 versions - Latest release: over 5 years ago - 1 dependent package - 86 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/scan-reverse.min 2.0.0 removed
Finds index of first set bit from MSB.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 209 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/interleave.min 2.0.1 removed
Interleaves bits of two int16s.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 219 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/reverse 2.0.0 removed
Reverses all bits.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 223 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/toggle-as 2.0.0 removed
Toggles bits as per mask.
32 versions - Latest release: over 5 years ago - 2 dependent packages - 163 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/parity 2.0.0 removed
Finds n-bit parity.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 229 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/get-as.min 2.0.1 removed
Gets bits as per mask.
28 versions - Latest release: over 5 years ago - 2 dependent packages - 93 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/parity.min 2.0.0 removed
Finds n-bit parity.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 207 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/get 2.0.1 removed
Gets a bit.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 211 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/rotate.min 2.0.0 removed
Rotates bits.
36 versions - Latest release: over 5 years ago - 2 dependent packages - 122 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/get.min 2.0.1 removed
Gets a bit.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 210 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/scan-reverse 2.0.0 removed
Finds index of first set bit from MSB.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 226 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/merge 2.0.1 removed
Merges bits as per mask.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 227 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/get-as 2.0.1 removed
Gets bits as per mask.
28 versions - Latest release: over 5 years ago - 2 dependent packages - 110 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/sign-extend 2.0.0 removed
Sign extends variable bit-width integer.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 229 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/count.min 2.0.1 removed
Counts bits set.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 209 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/reverse.min 2.0.0 removed
Reverses all bits.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 217 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/rotate 2.0.0 removed
Rotates bits.
36 versions - Latest release: over 5 years ago - 2 dependent packages - 123 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/sign-extend.min 2.0.0 removed
Sign extends variable bit-width integer.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 210 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/swap 2.0.0 removed
Swaps bit sequences.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 214 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/toggle.min 2.0.0 removed
Toggles a bit.
32 versions - Latest release: over 5 years ago - 2 dependent packages - 141 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/set.min 2.0.0 removed
Sets a bit.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 213 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/merge.min 2.0.1 removed
Merges bits as per mask.
65 versions - Latest release: over 5 years ago - 2 dependent packages - 213 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/toggle-as.min 2.0.0 removed
Toggles bits as per mask.
32 versions - Latest release: over 5 years ago - 2 dependent packages - 107 downloads last month - 3 stars on GitHub - 1 maintainer
@extra-bit/set-as 2.0.0 removed
Sets bits as per mask.
64 versions - Latest release: over 5 years ago - 2 dependent packages - 233 downloads last month - 3 stars on GitHub - 1 maintainer
tigr.c 3.2.6
TIGR - the TIny GRaphics library for Windows, macOS, Linux, iOS and Android.
7 versions - Latest release: 9 months ago - 160 downloads last month - 0 stars on GitHub - 1 maintainer
swarmz.cxx 1.0.0
A free, header-only C++ swarming (flocking) library for real-time applications; Michael (2016).
1 version - Latest release: 12 months ago - 13 downloads last month - 0 stars on GitHub - 1 maintainer
@extra-map/min-on 2.0.73 removed
Finds smallest entry.
24 versions - Latest release: over 6 years ago - 2 dependent packages - 58 downloads last month - 4 stars on GitHub - 1 maintainer
@extra-map/remove-update.min 2.2.15 removed
Deletes an entry.
68 versions - Latest release: over 5 years ago - 2 dependent packages - 158 downloads last month - 4 stars on GitHub - 1 maintainer