Websites targeting keyword sharepoint add-ons

BoostSolutions improves your SharePoint experience! With award-winning web parts and add-ons for SharePoint 2016 & 2013 & 2010, provides the best SharePoint Solution.

50+ SharePoint Web Parts and Office 365 Apps both Free and Commercial for any Microsoft SharePoint edition, including SharePoint 2016 and SharePoint 2013, SharePoint 2010, SharePoint Online or MOSS 2007 with Free 30 days trial

MS-Project, Project Server and SharePoint add ons

SharePoint Reviews is the World's largest directory of SharePoint product listings with reviews and ratings on SharePoint 2013, 2010 and 2007, product updates, available add-ons, apps and business use cases.

PPM made simpler via our enterprise integration tools and add-ons, SharePoint integrated solutions, and with our CA PPM Blog

KWizCom produces Knowledge-Worker SharePoint add-ons & tools such as SharePoint Web Parts, SharePoint Wiki, Calendar Web Part, SharePoint list custom columns, forms, mobile and more.

PRTGPlugins.com provides extensions for monitoring and managing many Enterprise level applications and platforms in Paessler’s PRTG Network Monitor. Extensions are available for technologies like Microsoft Active Directory, Dynamics AX, Sharepoint, Lync, OCS, LCS, SQL and Systems Management Server, Symantec Backup Exec, NetApp Storage and HP hardware.

Microsoft Silver partner offers add-ins for Microsoft Office and SharePoint. Applications for issue tracking, resource booking, time reporting, task management and more. Support included.

SharePoint Add-ons and Training – since 2003, a host of solutions to draw from, a wealth of experience to draw on.