42 projects
.NET runtime
.NET runtime is the execution engine that runs .NET applications, handling memory management, JIT compilation, and other core services needed to run managed code.
18,169
2,605
$669M
Deno
Deno is a secure runtime for JavaScript and TypeScript that aims to be a modern and productive development environment. It provides built-in security features, supports TypeScript out of the box, has a comprehensive standard library, and includes integrated tooling like a dependency inspector and code formatter.
9,205
2,950
$35M
Erlang/OTP
Erlang/OTP
2,839
683
$127M
core-js
core-js is a modular standard library for JavaScript that includes polyfills for ECMAScript features, implementations of proposals for future ECMAScript versions, and cross-platform compatibility tools. It enables using modern JavaScript features while maintaining support for older environments.
2,273
774
$3.8M
GLib
GLib is a low-level system library that forms the foundation of GTK and GNOME. It provides core application building blocks like data structures, utilities, main loop abstraction, and platform-independent interfaces for basic functionality like threads, dynamic loading, and object systems.
1,987
200
$24M
Cats
Cats is a library providing abstractions for functional programming in Scala, offering typeclasses, data types, and other tools to enable pure functional programming patterns
1,469
376
$2.1M
Microsoft C++ Standard Library
The Microsoft C++ Standard Library (STL) is Microsoft's implementation of the C++ Standard Library for Windows. It provides core C++ functionality including containers, algorithms, iterators, strings, streams, and other standard components used in C++ programming.
1,335
245
$12M
Phobos Standard Library
Phobos is the standard library for the D programming language, providing a comprehensive collection of modules and utilities for D development. It includes data structures, algorithms, I/O functionality, concurrency primitives, and other core functionality essential for D programming.
1,304
203
$9.6M
DMD
DMD is the reference compiler for the D programming language, a systems programming language with C-like syntax and static typing that combines performance, control, and modeling power with safety and programmer productivity
1,165
194
$30M
stdlib
stdlib is a comprehensive standard library for JavaScript and Node.js that provides a collection of mathematical, statistical, and scientific computing functions, along with utilities for data processing, machine learning, and numerical computing
930
142
$321M
Apache Commons Lang
Apache Commons Lang is a Java library that provides helper utilities for the java.lang API, particularly for string manipulation, numerical methods, object reflection, concurrency, creation and serialization. It aims to be a standardized, well-tested set of utility classes and methods that complement Java's built-in functionality.
869
189
$4.1M
Boost Math Library
Super-project for modularized Boost
441
90
$35M
getrandom
A Rust library that provides a safe interface for retrieving random bytes from system/hardware sources, serving as a low-level source of entropy for random number generation
278
127
$118K
GNUstep Base Library
The GNUstep Base Library is a fundamental component of the GNUstep project that provides an implementation of the OpenStep Foundation Kit and extensions from Apple's Cocoa frameworks. It includes essential classes and functions for object-oriented programming, offering features like collections, string handling, file management, networking, and serialization for Objective-C development.
219
37
$12M
Adoptium Project
This repo is an unmodified mirror of source code obtained from OpenJDK. It has been and may still be used to create builds that are untested and incompatible with the Java SE specification. You should not deploy or write to this code, but instead use the tested and certified Java SE compatible version that is available at https://adoptium.net.
Agda Standard Library
The Agda standard library
Amazon Corretto OpenJDK 17 Distribution
Amazon Corretto 17 is a no-cost, multi-platform, production-ready distribution of OpenJDK 17
BigDecimal
Arbitrary-precision decimal floating-point number library for Ruby
ByteString
An efficient compact, immutable byte string type (both strict and lazy) suitable for binary or 8-bit character data.
Cosmopolitan Libc
build-once run-anywhere c library
Fortran Standard Library
Fortran Standard Library
Go experimental projects
[mirror] Experimental and deprecated packages
Go-internal
Selected Go-internal packages factored out from the standard library
JDK Updates
https://openjdk.org/projects/jdk-updates
Laminas Stdlib
SPL extensions, array utilities, error handlers, and more
PEP 615: Support for the IANA Time Zone Database in the Standard Library
Python package wrapping the IANA time zone database
Ruby URI Library
URI is a module providing classes to handle Uniform Resource Identifiers
Rust Libm
A port of MUSL's libm to Rust.
Scala Collections Compatibility Library
makes some Scala 2.13 APIs (primarily collections, also some others) available on 2.11 and 2.12, to aid cross-building
StrScan
Provides lexical scanning operations on a String.
Text Processing Library
[mirror] Go text processing support
Toolz
A functional standard library for Python.
containers
Assorted concrete container types
glibc
Unofficial mirror of sourceware glibc repository. Updated daily.
importlib_resources
Backport of the importlib.resources module
picolibc
picolibc - a C library designed for embedded 32- and 64- bit systems.
time
A time library
unix
POSIX functionality
vector
An efficient implementation of Int-indexed arrays (both mutable and immutable), with a powerful loop optimisation framework .