Qucs, also known as Quite Universal Circuit Simulator, is a tool that allows you to design integrated circuits in a very schematic way to verify their performance. It includes an extensive component data base that can be inserted into the circuit. Each one has its respective electronic properties: resistances, voltage sources, diodes, transistors, gates, LEDs, bri...

Swamp Sim Horror is a first-person 'slender game.' In it, instead of running away from Slender Man or other terrifying creatures, you have to run away from Shrek. As if that isn't ridiculous enough, as you try to escape, you have to listen to his monologues about onions. The game is very similar to other games of this type: you begin in a dark forest...

There are lots of ways to create a podcast, although if you're going make them regularly you may need a tool that lets you avoid cumbersome professional editors. Speaker Studio is a practical tool that lets you record your own podcasts on the fly, and includes a series of options for adding effects and letting listeners interact online. You can broadcast live...

Scilab is a high level programming language that allows us to execute all types of mathematic calculations and combine various operations in a script to create a program through them. Polynomial, matrixes, derivatives, integrals, equations or interpolation are some of the operations that can be solved using Scilab. It supports both normal and scientific calculatio...

If you want to have a private video call without having to worry about being spied on, the service Open Source Jitsi is a great substitute for other, less secure VoiP services. This chat and videoconferencing client encrypts all sent data, such that any call – whether audio and video – or chat is kept completely protected from any other parties that might want...