Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps.

Memtest86+ is an advanced, free, open-source, stand-alone memory tester for 32- and 64-bits architecture computers. Compatible with BIOS & UEFI.

A network of decentralized marketplaces and communities. Open-source smart contracts framework powered by the Ethereum blockchain and IPFS.

Network Security Tools/Software (Free Download) including Nmap Open Source Network Security Scanner; Redhat Linux,Microsoft Windows,FreeBSD,UNIX Hacking.

ZK is the leading open source Ajax + Mobile Java Web framework integrating jQuery, Spring, JPA, Hibernate, JavaEE, Grails, Scala and many more.

Find the most awesome open-source, self-hostable projects on the web. Original data by the awesome-selfhosted community, licensed under CC-BY-SA 3.0.

MNT Research makes open source hardware laptops, mobile devices and keyboards that are modular and repairable. Designed and assembled in Berlin, EU.

PortAudio is a cross platform, open-source, audio I/O library. It provides a very simple API for recording and/or playing sound using a simple callback function.

Conan is an open source, decentralized and multi-platform package manager for C and C++ that allows you to create and share all your native binaries.

As the creator of the Open-Source framework Symfony, SensioLabs advises, trains, and shares expertise on development, e-commerce, and business apps.

Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

Zextras develops open-source digital workplace solutions focused on data governance and ownership for organizations which aim to reach digital sovereignty.