PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations. It employs the MPI standard for all message-passing communication.

GIS::Distance calculates distances between geographic points on, at the moment, planet Earth. Various FORMULAS are available that provide different levels of accuracy versus speed.

Rygel is a home media solution that allows you to easily share audio, video and pictures, and control of media player on your home network. In technical terms it is both a UPnP AV MediaServer and MediaRenderer implemented through a plug-in mechanism. Interoperability with other devices in the market is achieved by conformance to very strict requirements of DLNA and on the fly conversion of media to format that client devices are capable of handling.

libmediascan is a library to: * Scan a file tree for media files * Generate audio, video, and image thumbnails at scan-time. * Determine DLNA profile information during scanning

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality expected from an e-mail client, including MIME support, address book, folder manipulation and message filters.

nextpnr is a FPGA place and route tool. Its purpose is to turn a topological description of digital hardware produced by an FPGA logic synthesis tool such as yosys into an elaborate map of connections between the hardwired functional units available inside the FPGA's fabric.