These are my links for 20 mar 2015 through 24 mar 2015:

• Submin: git/subversion web administration – Submin provides a web-based admin interface to your SVN and git repositories. Its goal is to be easy to setup and easy to use.
• bonasia.info: pdftk – PDFtk è un programma molto utile se dovete manipolare file nel comune formato di Adobe Acrobat.
• How To Set Up a Chef 12 Configuration Management System on Ubuntu 14.04 Servers | DigitalOcean – In this guide, we will install the actual software. We will set up a centralized Chef server which will store and serve configuration instructions and node profiling information. We will also set up a workstation where the administrator can work with the code base and alter the characteristics of the infrastructure. We will follow this up by bootstrapping a new node to bring it under the management of the Chef ecosystem.