Delta Chat is like Telegram or Whatsapp but without the tracking or central control. Check out our GDPR compliancy statement.

Delta Chat doesn’t have their own servers but uses the most massive and diverse open messaging system ever: the existing e-mail server network.

Chat with anyone if you know their e-mail address, no need for them to install DeltaChat! All you need is a standard e-mail account.

Lets you sub-divide a PDF page(s) into smaller pages so you can print them on small form printers.

The easy way to switch between your projects on ZSH.

A personal terminal-based dashboard utility, designed for displaying infrequently-needed, but very important, daily data.

Free software that works great, and also happens to be open-source Python.

Toshi is meant to be a full-text search engine similar to Elasticsearch. Toshi strives to be to Elasticsearch what Tantivy is to Lucene.

Electronic transactions for all. Without censorship or restrictions.

Grin empowers anyone to transact or save modern money without the fear of external control or oppression. Grin is designed for the decades to come, not just tomorrow. Grin wants to be usable by everyone, regardless of borders, culture, skills or access.

Gifsicle is a command-line tool for creating, editing, and getting information about GIF images and animations.

contains gifview a great slideshow tool for multi-frame gifs.

For coding interview preparation, LeetCode is one of the best online resource providing a rich library of more than 300 real coding interview questions for you to practice from using one of the 7 supported languages - C, C++, Java, Python, C#, JavaScript, Ruby.

Python sample codes for robotics algorithms.

Filtering, SLAM, path planning, kinematics.

Vim Awesome wants to be a comprehensive, accurate, and up-to-date directory of Vim plugins.

Many recent Vim plugins are announced on Hacker News or specialized boards, and have since become widely used. But how does a new user find out about these? We wanted to solve that problem and others with Vim Awesome — an open-sourced community resource for discovering new and popular Vim plugins .

A collection of command-line and GUI tools for capturing and analyzing audio data. The most interesting tool is called keytap - it can guess pressed keyboard keys only by analyzing the audio captured from the computer's microphone.

GNU Taler is an electronic payment system under development at Inria.

nnn is probably the fastest and most resource-sensitive file manager you have ever used. It integrates seamlessly with your DE and favourite GUI utilities, has a unique navigate-as-you-type mode with auto-select, disk usage analyzer mode, bookmarks, contexts, application launcher, familiar navigation shortcuts, subshell spawning and much more.

Integrate utilities like sxiv or fzy easily, or use it as a (neo)vim plugin; nnn supports as many scripts as you need!

Heavily inspired by Vi/Vim. Amp aims to take the core interaction model of Vim, simplify it, and bundle in the essential features required for a modern text editor.

A simple CLI text adventure game, created for learning purposes.

Project objectives

• Fully functional dungeon system for exploration.
• Creating an inventory system with the ability to pickup, eat and get info about items found throughout the dungeon
• Enemies distributed over dungeon entrances, explore further by beating them in a role-based combat system.

mdBook is a utility to create modern online books from Markdown files.
Like Gitbook but implemented in Rust.

For the longest time I did not know what everything meant in htop.

I thought that load average 1.0 on my two core machine means that the CPU usage is at 50%. That's not quite right. And also, why does it say 1.0?

I decided to look everything up and document it here.

They also say that the best way to learn something is to try to teach it.

How does it work?

User registers directory aliases, for example:

goto -r dev /home/iridakos/development

and then cds to that directory with:

goto dev