* [Headroom v0.40.0](https://github.com/headroomlabs-ai/headroom) – Headroom compresses tool outputs, logs, RAG chunks, files, and conversation history before they reach an LLM to reduce tokens while preserving answers.

* [Token Optimizer MCP v7.4.0](https://github.com/ooples/token-optimizer-mcp) – Model Context Protocol server that optimizes Claude Code context usage using caching, Brotli compression, and smart tool replacements for large text and file operations.

* [go-brrr v1.3.0](https://github.com/molecule-man/go-brrr) – Pure Go Brotli RFC 7932 encoder and decoder with high throughput, compound dictionaries, and tunable writer options.

* [Tamp v2.4.0](https://github.com/BrianPugh/tamp) – Low-memory, DEFLATE-inspired lossless compression library optimized for embedded and resource-constrained environments.

* [MinLZ v1.2.2](https://github.com/minio/minlz) – LZ77-based, byte-aligned compressor focused on fast, low-memory real-time compression and decompression.