ALL TOOLS
289 curated software tools across 21 categories. No marketing hype. Just the facts.
Firefox Account Server
OPEN SRCSelf-hosted authentication for syncing Firefox data across devices
Grimoire
OPEN SRCBookmark manager with a modern UI, automatic content & metadata extraction, categorization, filtering, and more. It has fully documented REST API, and Docker image for easy deployment
Karakeep
OPEN SRCBookmark-everything app with a touch of AI for the data hoarders out there
LinkAce
OPEN SRCBookmark archive with automatic backups to the Internet Archive, link monitoring, and a full REST API. Installation is done via Docker, or as a simple PHP application
linkding
OPEN SRCMinimal bookmark management with a fast and clean UI. Simple installation through Docker and can run on your Raspberry Pi
LinkWarden
OPEN SRCBookmark and archive manager to store your useful links
Readeck
OPEN SRCSave the precious readable content of web pages you like and want to keep forever. See it as a bookmark manager and a read later tool
SyncMarks
OPEN SRCSync and manage your browser bookmarks from Edge, Firefox and Chromium. ([Clients](https://codeberg.org/Offerel/SyncMarks-Extension))
Baïkal
OPEN SRCLightweight CalDAV and CardDAV server based on sabre/dav
DAViCal
OPEN SRCServer for calendar sharing (CalDAV) that uses a PostgreSQL database as a data store
Radicale
OPEN SRCSimple calendar and contact server with extremely low administrative overhead
AnyCable
OPEN SRCRealtime server for reliable two-way communication over WebSockets, Server-sent events, etc
Centrifugo
OPEN SRCLanguage-agnostic real-time messaging (Websocket or SockJS) server.
Chitchatter
OPEN SRCPeer-to-peer chat app that is serverless, decentralized, and ephemeral
Conduit
OPEN SRCA simple, fast, and reliable chat server powered by Matrix
Element
OPEN SRCFully-featured Matrix client for Web, iOS & Android
GlobaLeaks
OPEN SRCWhistleblowing software enabling anyone to easily set up and maintain a secure reporting platform
GNUnet
OPEN SRCSoftware framework for decentralized, peer-to-peer networking
Castopod
OPEN SRCPodcast management hosting platform that includes the latest podcast 2.0 standards, an automated Fediverse feed, analytics, an embeddable player, and more
Chyrp Lite
OPEN SRCExtra-awesome, extra-lightweight blog engine
Dotclear
OPEN SRCA free and open source blog management platform
Ech0
OPEN SRCLightweight federated publishing platform focused on personal idea sharing (documentation in Chinese).
FlatPress
OPEN SRCA lightweight, easy-to-set-up flat-file blogging engine
Ghost
OPEN SRCA modern platform for professional publishing and newsletters
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HOW WE REVIEW SOFTWARE
Every tool in the VentureGaps directory is evaluated through comprehensive research, verified user feedback, and data-driven analysis. We assess pricing transparency, feature depth, user satisfaction, and integration capabilities. Our ratings reflect real-world usage patterns and publicly available data — not paid placements. The directory is continuously updated to reflect the latest changes in pricing, features, and market positioning.
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