General

A terminal built on web technologies

Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Starship is the minimal, blazing fast, and extremely customizable prompt for any shell! Shows the information you need, while staying sleek and minimal. Quick installation available for Bash, Fish, ZSH, Ion, Tcsh, Elvish, Nu, Xonsh, Cmd, and Powershell.

Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.

In-browser code editor

Flexible level editor

Crafting a workspace by me, for me.

for those who celebrate trust & autonomy.

Welcome back to Coda. Sign in via Google, Microsoft, Apple, SSO, or enter your email address for a password-free login.

Learn languages by playing a game. It's 100% free, fun, and scientifically proven to work.

Homepage

A universe of events and platforms focused on open source, open tech and the open web. #AllThingsOpen All Things Open™ is a conference for developers, technologists and decision makers around the topic of open source in the enterprise. The event will feature world-class speakers, content and networking opportunities. Attendees can choose from 45 minute - 1.5 hour sessions or workshops hosted by some of the best open source experts in the world. The goal is to educate you so you can make open source work for your company. Conference location is the only place it could be, the Raleigh Convention Center in downtown Raleigh, NC, the open source city.

A curated selection of various handpicked websites bookmarks by Onur Şuyalçınkaya

Intelligent Japanese searching....

Ideone is something more than a pastebin; it's an online compiler and debugging tool which allows to compile and run code online in more than 40 programming languages.

Online Programming Compilers - Free C, C++, Java, Python, PHP Online Compliers, Terminals and Editors for Software Developers to Edit, Compile, Execute and Share Programs Online.

This calculator solves systems of two equations with two unknowns with a step-by-step explanation using an addition/elimination method or Cramer's rule.

Crop, resize images in JPEG|PNG|GIF format to the exact pixels or proportion you specified, compress them to reduce the file sizes, making it easy to use them as your desktop wallpaper, Facebook cover photo, Twitter profile photo, avatar icons, etc.