ExtConvLinks is a PHP class that can be used to convert URLs in text to links using Bit.ly. It can parse a text to find HTTP, HTTPS, FTP, and FTPS links. The class sends requests to the Bit.ly Web services API to convert the URLs that it finds into HTML links using the Bit.ly URLs.
HTSQL a high-level query language and Web service gateway for relational databases. It comes with source code and is royalty free for any use with open source database systems such as MySQL, PostgreSQL, SQLite, etc. Licenses for using HTSQL in conjunction with proprietary databases such as Microsoft SQL and Oracle can be purchased.