Free Software
fxSolver
fxSolver is a web-base equation library, graphing calculator and math solver for engineering and scientific equations. With fxSolver add formulas, fill in your input variables and get your results in the press of a button. fxSolver got predefined formulas for Aerospace Engineering, Astronomical Engineering, Biology Chemistry, Civil Engineering, Computer Science Economics, Finance, Electrical Engineering, Geoscience, Materials Engineering, Mathematics, Mechanical Engineering, Medical, Physics and Social Sciences.
CouchPotato
With CouchPotato you can automatically find movies you want to watch. CouchPotato is an awesome free and open source awesome PVR for usenet and torrents avalible cross-platform. Use CouchPotato to add movides list of what you want watch, the software will then search through multiple sources daily and find the best possible match.
FreeNAS
FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. With FreeNAS it is simple to create a centralized, easily accessible place for your data. You can use FreeNAS with ZFS to protect, store, and back up all of your data.
Mattermost
Mattermost is an open-source, self-hostable enterprise team collaboration and messaging application. The software can be deployed to on-premis or to cloud instances. Mattermost is designed for internal use within organizations and businesses in financial services, government, healthcare, remote work, and enterprise DevOps, where teams use Mattermost to power collaboration at every stage of the DevOps lifecycle.
ZAP
ZAP is the worlds most widley used, free and open source web app scanner. With ZAP you can rest assured that your application is safe agains, attacks, malware and viruses. ZAP is openly developed and maintained by a dedicated team of international volunteers.
Infection Monkey
Infection Monkey is an open source Breach and Attack Simulation (BAS) tool that assesses the resiliency of private and public cloud environments to post-breach attacks and lateral movement. With Infection Monkey, data centers and cloud providers can detect and identify internal server infections. Infection Monkey uses various methods to self propagate across a data center and reports success to a centralized Monkey Island server. Infection Monkey is released free and open-source under the GPL-3.0 License.
Apache Chemistry
Apache Chemistry provides open source implementations of the Content Management Interoperability Services (CMIS) specification. Libraries are available for Java, Python, PHP and .NET.
LLVM
LLVM is a compiler infrastructure project that contains a collection of modular and reusable compiler and toolchain technologies. LLVM stands for low level virtual machine yet the project has little to do with traditional virtual machines. LLVM is used to construct, optimize and produce intermediate and/or binary machine code. For example, programming languages like Crystal, Swift and Rust depend on the LLVM for compilation of code.