Langui.net

Free
It allows you to create new files quickly via the Finder context menu.
Free
It is a tool for learning Tcl/Tk and running Tcl/Tk script for daily tasks.
Free
QR Clipboard generates QR codes from clipboard text for easy transfer to mobile devices.
Free
Test Unix/Linux shell scripts with syntax highlighting and auto completion.
Free
Node Runner is a handy tool for learning Node.js and running Node.js script.
Free
Copy as Text allows you to copy plain text from rich format content.
Free
MHT Viewer is a handy MHT (MHTML, MIME HTML) document viewer.
Free
It is a tool for learning Lua and running the Lua script for daily tasks.
Free
Ruby Runner is a handy tool for learning Ruby and running Ruby script.
Free
PHP Runner is an app that allows you to write and run PHP code.
Free
Python Runner is a handy tool for learning Python and running Python script.
Free
Context Menu is a Finder extension that adds a configurable right-click menu.
Free
Mount FTP and SFTP servers as local drives with ease.
Free
We don't have a description for the Simple Hg Server app yet.
Free
It helps you check and clean up HTML/HTML5 source files.
Free
SnailGit adds Git features to Finder, providing icon overlays to Git working copies and easy access to most used Git features.
Free
Copy as HTML allows you to copy HTML from Safari and paste it into Firefox.
Free
Convert .webarchive to .html to view in popular web browsers, such as Safari, Chrome, etc.
Free
Hg Server lets you host Mercurial repos on your Mac for full control & easy sharing with others.
Free
Access the most frequently used Git features via the Finder context menu.