* [DeltaX (x) v0.2.0](https://github.com/xataio/deltax) – Fast PostgreSQL extension providing compression and columnar storage for time-series data.

* [ZSTD seekable compression format implementation in Go pkg/v0.9.0](https://github.com/SaveTheRbtz/zstd-seekable-format-go) – Random-access reader and writer for ZSTD-compressed streams with seek table support.

* [Tamp v2.2.3](https://github.com/BrianPugh/tamp) – Low-memory, DEFLATE-inspired lossless compression library optimized for embedded and resource-constrained environments.