calibre
Open Source
Calibre is an Ebook management software.
Mendeley
Freemium
Mendeley is a free reference manager and an academic social network.
wallabag
Open Source
wallabag is a self hostable application for saving web pages.
Simplenote
Open Source
Simplenote is an easy way to keep notes, lists, ideas and more.
Zotero
Open Source
Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.
TagSpaces
Freemium
TagSpaces is an open source data manager and file navigator. It helps organize files on local drives by adding tags to files.
