Lossless compression C library built for ultra-fast decode. Faster than LZ4 (40-75%+ 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.
The simplest index-and-search engine for huge multiline text files. Focused primarily on bioinformatics. Inspired by tabix, but isn't its replacement. Written in Python. Works on top of Zstandard Seekable & pyzstd SeekableZstdFile.