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.

Learn OpenGL learnopengl.com

🔥 - Incredible! In depth tutorials for modern graphics programming.

Flaticon flaticon.com

Quality vector icons and stickers.

COLOURlovers colourlovers.com

Share colors, palettes and patterns.

Surge surge.sh

Platform where to host an exported game as a static website - Free/Paid.

Vecteezy vecteezy.com

Free Vector Art.

Taiga taiga.io

Project management platform for agile developers & designers

Real-Time Rendering realtimerendering.com

Complete reference on 3D interactive computer graphics.

Processing processing.org

Processing is a programming language, development environment for artists, designers, researchers.

Poly Pizza poly.pizza

6000+ free low poly models

Palette Extractor pixelpixi.github.io

Extract the exact colour palette from any sprite or image in the browser and export it as GIMP/Aseprite .gpl, Lospec .hex, CSS, JSON or a PNG strip. Runs locally, nothing is uploaded. Source

PiskelApp piskelapp.com

Free Online Pixel Art and Animated Sprite Tool.

Kenney Assets kenney.nl

Royalty free assets

Game Programming Patterns gameprogrammingpatterns.com

Architecture and design patterns for games.

Spine esotericsoftware.com

Spine is dedicated to 2D animation, providing an efficient workflow both for creating amazing animation and for integrating it into your games.

Wolfram Alpha wolframalpha.com

Computational knowledge engine for evaluating expressions, plotting functions, and answering structured queries. Some advanced features require a paid plan.

RichSnippets schema.org

Markup your code with rich snippets, they show up on the search results page.

Matomo matomo.org

An open analytics platform.

Algorithms Visualization bost.ocks.org