Design-Side Includes (DSI) 2.0
An open source (free) web content reuser utility to insert common snippets of HTML code into multiple web pages at design-time.
ESPBS is a bare bones software package for posting blog entries on a web page and is free under the GNU GPL.
Snap Backup 5.6
Open source (free) backup utility for individual computer users who need a simple and convenient way to backup their valuable files.
Put a free download button on your own website
Support PERFECT, just copy+paste this html: