Self-hosting Emacs Lisp runtime written alm ost entirely in Elisp — compiler, GC, reader, native code emitter, and standalone OS/syscall surface included .

Python implementation of solvers for differential algebraic equation's (DAE's) that should be added to scipy one day.

srcML Toolkit

Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scrape, /crawl, /search). 2.3x faster tha…

Almost Clojure written in Go.

A small terminal text editor written in and scriptable with let-go, a Clojure-dialect Lisp

Salome MESH (SMESH) module to create and edit mesh in SALOME platform

Light Weight UTF-8 Text Editor -- Your fingers know this!

Dynamic Program Analysis based on Valgrind to find Floating-Point Accuracy Problems

High-performance BLAS for IEEE 754 binary128 (quad-precision) floating point, built on top of SLEEF.

A cross-platform Quad (128-bit) float Data-Type for NumPy.

Language bundle for Emacs's tree-sitter package

LTeX+ Language Server: LSP language server for LanguageTool 🔍✔️ with support for LaTeX 🎓, Markdown 📝, and others

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

LTeX+: Grammar/spell checker 🔍✔️ for Emacs using LanguageTool with support for LaTeX 🎓, Markdown 📝, and others

Automatic Python bindings for C++: readable, discoverable, IDE-friendly.

Add programmable bash completion to Emacs shell-mode

✨ Making your shell magical

AI molecular design tool for de novo design, scaffold hopping, R-group replacement, linker design and molecule optimization.

A python package for accessing various properties of elements, ions and isotopes in the periodic table of elements.

Scientific Computing for Chemists with Python is a free book for teaching basic coding skills to chemists using Python, Jupyter notebooks, and the other Python software. This textbook teaches a var…

LLM speculative inference server for consumer hardware & heterogeneous computing

High Performance Int8 GEMM Kernels for SM80 and later GPUs.

Major mode for driving just files.

Emacs Mini-Buffer Actions Rooted in Keymaps

An Emacs UI for managing init system services

A minor mode that guesses the indentation offset originally used for creating source code files and transparently adjusts the corresponding settings in Emacs, making it more convenient to edit fore…

🪄 Enchanted Spell Checker

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent