via bryanheinz’s Activity https://github.com/bryanheinz

Polr is an enterprise-class open-source link shortening web application designed to operate at many scales, built on the Software-as-a-Service paradigm. It allows you to host your own URL shortener, to brand your URLs, and to gain control over your data. Polr is especially easy to use, and provides a modern, themable feel.

Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph. Think of it as a hackable Yahoo! Pipes plus IFTTT on your own server. You always know who has your data. You do.

Gogs is a painless self-hosted Git service.

Git server

Terraform is an open-source infrastructure as code software tool that enables you to safely and predictably create, change, and improve infrastructure.

Gitolite allows you to setup git hosting on a central server, with very fine-grained access control and many (many!) more powerful features.