Qbs is a general purpose cross-platform build tool that aims at fast and correct incremental builds. It features a project description language that is similar to QML.

wormhole-william is a Go (golang) implementation of magic wormhole (https://magic-wormhole.readthedocs.io/en/latest/). It provides secure end-to-end encrypted file transfers between computers. The endpoints are connected using the same "wormhole code".

Asynchronous multi-platform C library for encrypted file transfer on the Storj network. libstorj provides the following features: - Asynchronous I/O with concurrent peer-to-peer network requests for shards - Erasure encoding with reed solomon for data durability - Robust handling of shard transfers by selecting alternative sources - File integrity and authenticity verified with HMAC-SHA512 - File encryption with AES-256-CTR - File name and bucket name encryption with AES-256-GCM - Proxy support with SOCKS5, SOCKS4, SOCKS4a - Asynchronous progress updates in bytes per file - Transfers can be cleanly canceled per file - Seed based file encryption key for portability between devices - Reference implementation for SIP5 file standard

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.