DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Tiki Wiki CMS Groupware - Tiki Wiki CMS Groupware, also known as Tiki (or TikiWiki), is a full-featured, web-based, multilingual, all-in-one Free/Libre Open Source Software solution. Tiki can be used to create all kinds of web apps, portals, knowledge bases, intranets, etc.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.