Yes it is - although the core program remains the property of the company, the end user (ie us !) is entitled to manipulate the program. This is in complete contrast to Microsoft who absolutely will...
GIMP, LibreOffice, Google Chrome, Firefox or Apache Web Server are open source software. You can find large list on enterprise open source software list or personnal open source software list.
SQL is not software in the sense that you can run it as a stand-alone program. SQL stands for Structured Query Language and is that a language for querying relational databases. It was originally...
If you cant figure out the source of your software / web application. It is not an open source design.
Need to figure out which open source technology will suit you, mail at...