Sends your logs to files, sockets, inboxes, databases and various web services

🚦 Cachet, the open-source, self-hosted status page system.

PHP errors for cool kids

wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.

Mobile_Detect is a lightweight PHP class for detecting mobile devices (including tablets). It uses the User-Agent string combined with specific HTTP headers to detect the mobile environment.

Modern open-source time-tracking app

A curated list of resources for learning about application security

📅 Easy!Appointments - Self Hosted Appointment Scheduler

ThinkUp gives you insights into your social networking activity on Twitter, Facebook, Instagram, and beyond.

Official repository for WebPageTest

The PHP version of Pattern Lab

Free database of geographic place names and corresponding geospatial data

Demo of tracking using etags instead of cookies (or localstorage or anything else)

post mortem tracker

Etsy's Feature flagging API used for operational rampups and A/B testing.

Scan your HTTPS-enabled website for Mixed Content

A tool for managing SSH key access to any number of servers.

Thesaurus and controlled vocabulary browser using SKOS and SPARQL

Tumblr's custom feed building, mixing, and ranking framework.

A command line tool to calculate your Nagios "exposure" (that is, the maximum amount of time Nagios could take to send a notification) for your services.