GnuCash

Designed to be easy to use, yet powerful and flexible, GnuCash allows you to track bank accounts, stocks, income and expenses. As quick and intuitive to use as a checkbook register, it is based on pro...
Language(s): Scheme, C++, Java
Operating system(s): Linux, Mac OS, Microsoft Windows
License: GNU General Public License, Apache License 2 (Android App)

H2O

Combine the power of highly advanced algorithms, the freedom of open source, and truly scalable in-memory processing for big data on one or many nodes. The responsiveness of in-memory processing and t...
Language(s): Java, Python, R
Operating system(s): Linux, Mac OS, Microsoft Windows
License: Apache 2.0

HTCondor

Our goal is to develop, implement, deploy, and evaluate mechanisms and policies that support High Throughput Computing (HTC) on large collections of distributively owned computing resources. Guided by...
Language(s): N/A
Operating system(s): Windows, Mac OS X, Linux, FreeBSD
License: Apache License 2.0

HTTrack

HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility. It allows you to download a World Wide Web site from the Internet to a local directory, building recursively al...
Language(s): C
Operating system(s): Microsoft Windows, Mac OS X, GNU, GNU/Linux, FreeBSD and Android
License: GNU General Public License Version 3

HandBrake

HandBrake is a free and open-source transcoder for digital video files, originally developed in 2003 by Eric Petit (a.k.a. "titer" from his SVN repository username) to make ripping a film from a DVD t...
Language(s): Objective-C, C, C#
Operating system(s): Linux, Mac OS, Windows
License: GNU GPLv2 (Third-party components have their own licenses)