compression

• LZ4: https://github.com/antoniomuso/lz4-napi ↗ or https://github.com/PSeitz/lz4-wasm ↗
• Zstandard: https://github.com/OneIdentity/zstd-js ↗ or https://github.com/bokuweb/zstd-wasm ↗
• snappy https://github.com/Brooooooklyn/snappy ↗
• Brotli

related

• bzip3 ↗
• kanzi ↗

DB specific

• BtrBlocks ↗ - Efficient columnar compression
• FastLanes ↗ - High-performance integer compression
• FSST ↗ - Fast random access string compression
• ALP ↗ - Adaptive lossless floating-point compression
• Chimp ↗ - Efficient Lossless Floating Point Compression for Time Series Databases

Small strings

• Unishox2 ↗ - A hybrid encoder for Short Unicode Strings
• https://github.com/antirez/smaz ↗
• https://github.com/Ed-von-Schleck/shoco ↗