File Management

Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files

Simple, robust, BitTorrent tracker (client and server) implementation

Read and write [parquet](https://parquet.apache.org) files

- :yen: Decentralized storage solution for persistent, shared and replicated volumes

Copy directory recursively

:sunny: A tool for validating data using JSON Schema and converting JSON Schema documents into diffe

Document management with OCR. Open source.

HTTP daemon for serving wikis from ZIM files

Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol

Minimalist, easy-to-host service for sharing images and other files

The open-source Firebase alternative

Open-source backend platform — auth, DB, storage & more