iTerm2 is a terminal emulator for Mac OS X that does amazing things.

💀 Mac app to block your own access to distracting websites etc for a predetermined period of time. It can not be undone by the app or by a restart – you must wait for the timer to run out.

Notational Velocity: modeless, mouseless Mac OS X note-taking application

IRC Client for Mac

Cluster's reusable pre-permissions utility that lets developers ask the users on their own dialog for photos or contacts access, before making the system-based request. This is based on the Medium …

Afloat is a Mac extender that adds useful window management commands to most Mac apps.

Take a screenshot (in OS X) — paste the URL somewhere a second later

A MacRuby Gmail Notifier for Mac OS X

Cordova plugin for the iOS HealthKit framework

Automatically take webcam pics, screenshot, and other metrics throughout the day.

Quake console like terminal window for Mac OS X. Please see darwin/visor, that is where new development happens.

This library contains all the code needed to interact with banks/cards. This library is the library powering Mitt Saldo iPhone/iPad app.

This SDK makes it easy for iOS apps to store, access, and retrieve data from life-tracking apps and devices.