Review Board reviewboard.org

TestGrid testgrid.io

Perform End to End test automation be it cross browser testing, mobile app testing, performance testing or API testing on cloud or on-premise.

HeadSpin headspin.io

HeadSpin's Regression testing gives you a powerful comparison tool for analysing degradation across new app builds, OS releases, feature additions, locations, and more.

Segment segment.com

helps you integrate multiple app analytics tool with one piece of code. © SaaS

PostHog posthog.com

Open-source product analytics to track users, events, funnels and trends. Alternative to Mixpanel/Amplitude/Heap. Also includes session recording (alternative to HotJar) and feature flag/experimentation tools (alternative to Optimizely).(Source Code) MIT Python

Beeceptor beeceptor.com

Easy to use no-code mock servers for service virtualization. Rest, SOAP, GraphQL supported. Create an API mock server from OpenAPI Specification or Postman collection.

HappyCow happycow.net

| California, USA | 1999 Reduce or avoid meat entirely by finding great vegetarian or vegan food all over the world.

octave gnu.org

Provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab.

Paper.js paperjs.org

"The Swiss Army Knife of Vector Graphics Scripting".

KiCAD Gerbview kicad.org

The KiCAD gerber viewer.

LoginRadius loginradius.com

A SaaS CIAM that can act as an OpenID Connect provider.

GlobaLeaks globaleaks.org

A free, open-source software enabling anyone to easily set up and maintain a secure whistleblowing platform.

Firezone firezone.dev

requires-approval - Self-hosted remote access built on WireGuard.

Rekall rekall-forensic.com

Open source tool (and library) for the extraction of digital artifacts from volatile memory (RAM) samples.

Exploit database exploit-db.com

An ultimate archive of exploits and vulnerable software

REMnux remnux.org

Based on Debian.

NetworkMiner netresec.com

Network Forensic Analysis Tool.

Malzilla malzilla.sourceforge.net

Malware hunting tool.

any.run app.any.run

Interactive online malware analysis service for dynamic and static research of most types of threats using any environment.

Suricata suricata-ids.org

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF and its supporting vendors.

Spyse spyse.com

Spyse is an OSINT search engine that provides fresh data about the entire web. All the data is stored in its own DB for instant access and interconnected with each other for flexible search. Provided data: IPv4 hosts, sub/domains/whois, ports/banners/protocols, technologies…

Snort snort.org

Snort is a free and open source network intrusion prevention system (NIPS) and network intrusion detection system (NIDS)created by Martin Roesch in 1998. Snort is now developed by Sourcefire, of which Roesch is the founder and CTO. In 2009, Snort entered InfoWorld's Open Source…

rkhunter rkhunter.sourceforge.net

A Rootkit Hunter for Linux

pfSense pfsense.org

Firewall and Router FreeBSD distribution.

OPNsense opnsense.org

is an open source, easy-to-use and easy-to-build FreeBSD based firewall and routing platform. OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of…

OpenVPN openvpn.net

OpenVPN is an open source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It uses a custom security protocol that…

dotPeek jetbrains.com

Free-of-charge standalone tool based on ReSharper's bundled decompiler.

Iconfinder iconfinder.com

Iconfinder provides beautiful icons to millions of designers and developers. Most icons are available under attribution. See individual licenses for more details.

Color Hunt colorhunt.co

A place to discover, create, and share color palettes.

Branition Colors branition.com

Hand-curated collection of color pallets best fitted for branding.

Brand Colors brandcolors.net

Official color codes for the world's biggest brands.

Font Squirrel fontsquirrel.com

Handpicked fonts free for commercial use.

Google Fonts fonts.google.com

Interactive directory of free hosted application programming interfaces for web fonts.

Chartbrew chartbrew.com

Create live dashboards, charts, and client reports from multiple databases and services.

OpenHAB openhab.org

Domoticz domoticz.com

Home Automation system with MQTT support.

nano nano-editor.org

Text editor for Unix-like computing systems or operating environments using a command line interface.

imagemagick imagemagick.org

Image conversion tool.

Gitbook gitbook.com

A modern publishing toolchain. Simply taking you from ideas to finished, polished books.

pass passwordstore.org

Manage passwords from the command line with GPG encryption and optional git integration.

oh-my-posh ohmyposh.dev

Prompt theme engine for any shell and platform written in go.

bash gnu.org

GNU Project's shell (Bourne Again SHell)

ncdu dev.yorhel.nl

NCurses Disk Usage

Official Site fishshell.com

Smart and user-friendly command line shell

zsh zsh.org

Powerful shell with scripting language

SQL Murder Mystery mystery.knightlab.com

The SQL Murder Mystery is designed to be both a self-directed lesson to learn SQL concepts and commands and a fun game for experienced SQL users to solve an intriguing crime.

Embedded Security CTF microcorruption.com

The purpose is to bypass a series of locks, essentially hacking them, in order to get through a series of warehouses.

CodeCombat codecombat.com

Choose your hero and code your way through the ogre patrols, lava pits, and laser beams of Kithgard Dungeon. Level up, earn gems, and loot magic items to unlock new programming powers. Join millions of players and go from a total beginner to writing advanced multiplayer AI in…

Python.org python.org

Programming language that lets you work quickly. [Docs]

OpenGL Tutorial opengl-tutorial.org

Collection of OpenGL tutorials with source code examples.