Access large archives as a filesystem efficiently, e.g., TAR, RAR, ZIP, GZ, BZ2, XZ, ZSTD archives
Django middleware to compress responses using several algorithms.
EROFS documentation repo for https://erofs.docs.kernel.org
Nuitka Assembly analyzer (as well as PyInstaller and other packagers) and native exe-files for extracting metadata, strings, modules, and structures from compiled ones.exe files. It is not a decompiler - it does not restore the source code.
A tool & Python 3 library to decompress anything
Extract Anki .apkg packages into notes + templates + media. Supports Anki collection SQLite formats: collection.anki21b, collection.anki21, collection.anki2.
Wrapper around tarfile to add support for more compression formats
Local content-addressed archive with observation history. Stores bytes by SHA-256, preserves locator state as contiguous spans, compresses with zstd and corpus-trained dictionaries. SQLite-backed.
Professional forex tick data preprocessing with unified DuckDB storage, Phase7 OHLC schema, and sub-15ms query performance
Extreme-density data vault for LLM training sets. MsgPack + Zstd-L22 + AES-256-GCM + SHA3-256 Merkle. 39× compression with full encryption and tamper detection.
Efficiently store FASTA sequences in sqlite compressed with sidecar zstd dictionary
Columnar compression that beats Zstd on structured data — up to 61x on JSON. Built-in search. AES-256-GCM. MIT.
Native Linux archive lifecycle for Ansible — create, verify, SHA-256 manifest, and rotate standard tar/zst/xz/zip backups with Check Mode safety.
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