SeedDMS is the continuation of LetoDMS because it has lost its main developer. SeedDMS is easy to use but powerful Open Source Document Management System based on PHP and MySQL or sqlite3.
Document Management over the web requires a File Manager that can handle arbitrary file types, not only common web files like html and media files like gif and jpg.
jake (aka Jointly Administered Knowledge Environment) supports the management of and linking between online resources and descriptions thereof. jake consists of a database containing information about online journals, databases, search interfaces, and tex
Open Information Management Server (OpenIMS) is a webserver based solution for managing and maintaining various kinds of documents such as letters, proposals, minutes, contracts, drawings, e-mails and internet and intranet content, within every organisation.
KBPublisher is Knowledge Management Software which allows you to share information with your customers, employees or partners. It reduces the need for customer support, improves staff productivity and eliminates time wasted searching for information.
Alfresco is an open source, an open-standards content repository built by the most experienced content management team that includes the co-founder of Documentum.