SocialEngine - Socialengine PHP: Elevating Your Online Community Experience.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
JomSocial - Open Source Social Networking Software. Award winning open source community software by JomSocial. This social networking software is widely used by many Joomla users.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
phpFox - phpFox is a powerful social network platform for niche communities
Wondershare PDFelement - All-in-one PDF editor