A fast, powerful type checker designed for Ruby
- ruby
- types
- sorbet
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📜🔜🌲 Simple, fast, powerful parser toolkit for JavaScript.
- parser
- earley-algorithm
- earley-parser
- javascript
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
- java
- jvm
- eclipse-openj9
- compiler
Unbearably fast near-real-time pure-Python runtime-static type-checker.
- python3
- runtime-typechecking
- static-typechecking
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
dmd D Programming Language compiler
- compiler
- programming-language
- native
- fast
TinyVM is a small, fast, lightweight virtual machine written in pure ANSI C.
Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)
- golang
- go
- cel
- expression
BS::thread_pool: a fast, lightweight, modern, and easy-to-use C++17 / C++20 / C++23 thread pool library
- thread-pool
- threadpool
- multithreading
- cpp
A fast, feature-rich static code analyzer & language server for Python
Blazingly fast and light-weight Actor engine written in Golang
- actor-model
- distributed-systems
- microservices
- fault-tolerance
Simple and fast HTML and XML parser
Floki is a simple HTML parser that enables search for nodes using CSS selectors.
- elixir
- html-parser
- css-selector
- floki
A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
Incremental rust builds up to 92x faster than cargo/rustc
- cargo
- compiler
- cranelift
- developer-tools
Next generation API for .NET
- reflection
- raft
- raft-consensus
- raft-consensus-algorithm
WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.
- cpp
- parser
- url
- performance
Proto Actor - Ultra fast distributed actors for Go, C# and Java/Kotlin
- actors
- clustering
- proto-actor
- akka
PyPy is a very fast and compliant implementation of the Python language.
A lightning fast image processing and resizing library for Go
- libvips
- image-processing
- golang
- svg
Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.
- expression-tree
- dryioc
- delegate
- il-optimizations
Embedded Go Database, the fast alternative to SQLite, gorm, etc.
Probably the fastest coroutine lib in the world!
- libos
- iouring
- net-library
- fs-library