Howtos Websites
tecmint.com
Tecmint - Linux Howtos, Tutorials, Guides, News, Tips and Tricks.
6,045 
$ 2,359,800.00
download3k.com
Download free programs and games for Windows, Mac, Linux or Mobile. Read our Editors' Reviews, How-Tos, Tech Tips & Tricks.
52,767 $ 254,160.00
lintut.com
Lintut provides technical information about server configuration and software installation on CentOS, Ubuntu and other Linux distribution.
275,010 $ 29,700.00
firebirdfaq.org
Collection of answers to questions about Firebird docs, setup, installation, errors, security, tips, howtos, guides, sql.
540,155 $ 2,160.00