Ranked by Attention Score: stars gained over the last 90 complete days
47 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
Archive manager and 7zip replacement for macOS. Preview (nested) archives without extracting them. Extract single files.
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
The macOS & iOS file archiver
Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.
Deduplicating archiver with compression and authenticated encryption.
A better and stronger spiritual successor to BZip2.
Bichon – A lightweight, high-performance Rust email archiver with WebUI
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding). Translations: 🇺🇸 🇨🇳 🇯🇵 🇮🇹 🇰🇷 🇷🇺 🇧🇷 🇪🇸
Draco is a library for compressing and decompressing 3D geometric meshes and point clouds. It is intended to improve the storage and transmission of 3D graphics.
Lossless compression C library built for ultra-fast decode. Faster than LZ4 (+35% to 105%+; best on ARM64), at a better ratio. Official Rust, Python, Node.js, Go and WASM bindings. Write-once/read-many, with optional seekable archives for O(1) random access.
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
Brotli compression library for Go (RFC 7932), pure Go, no cgo, encoder + decoder, highly optimized
Easy-to-use and powerful LLM and SLM library with awesome model zoo.
zlib replacement with optimizations for "next generation" systems.
The Universal Filesystem Abstraction for Go
Fork of the popular zip manipulation library found in the zlib distribution.
SharpCompress is a fully managed C# library to deal with many compression types and formats.
Open source Windows x64 PE packer and crypter. Compresses and encrypts executables with a custom virtual machine into a self extracting stub.
An android image compression library.
New generation entropy codecs : Finite State Entropy and Huff0
A C++ static library offering a clean and simple interface to the 7-zip shared libraries.
Fast lossless data compression in C++
Fast In-Memory Data Compression Algorithm (header-only C/C++) 540+MB/s compress, 3000+MB/s decompress, ratio% better than LZ4, Snappy, and Zstd@--1
Cross-platform library to create & extract archives, compress & decompress files, and walk virtual file systems across various formats
Insane(ly slow but wicked good) PNG image optimization
🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes
Pakkero is a binary packer written in Go made for fun and educational purpose. Its main goal is to take in input a program file (elf binary, script, even appimage) and compress it, protect it from tampering and intrusion.
Pure golang package for reading and writing xz-compressed files
Small & portable byte-aligned LZ77 compression
Quick serialization of R objects
Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.
lightweight lossless file minifier/optimizer
LZPACK - CP/M-80 (8080 and Z80) executable compressor in ANSI C89
Tamp is a low-memory, DEFLATE-inspired lossless compression library.
ZSON is a PostgreSQL extension for transparent JSONB compression
A low-level integer compression library in Java
Fast integer compression in C using the StreamVByte codec
A lightweight runtime CSS/JavaScript file minification, combination, compression & management library for ASP.Net Core
Fast LZMA2 Wrapper for .NET
Swift framework for zipping and unzipping files.
Automated image compression for efficiently distributing images on the web.
Zip-Ada: a standalone, portable pure Ada library for .zip archives. Includes LZMA and BZip2 byte stream encoder & decoder pairs.
Cold storage that queries like hot storage. High-ratio JSONL compressor with block-level random access. Query cold storage in seconds — no restore, no full decompression. 5–13% ratio on JSONL logs, 25–57% smaller than gzip. 1-hour window via DuckDB in under 6s. Free for personal and open-source use.