VG
VENTUREGAPS

ALL TOOLS

158 curated software tools across 21 categories. No marketing hype. Just the facts.

W

wildduck

OPEN SRC

Scalable open-source mail server with no single point of failure

ADEQUATE
C

Cyrus IMAP

OPEN SRC

The complete, scalable, and open-source email, contacts, and calendar server.

ADEQUATE
G

Gotify

OPEN SRC

Notification server with Android and CLI clients (alternative to PushBullet)

ADEQUATE
H

Hyphanet

OPEN SRC

Anonymously share files, browse and publish _freesites_ (web sites accessible only through Hyphanet) and chat on forums

ADEQUATE
J

Jami

OPEN SRC

Universal communication platform which preserves the user's privacy and freedoms.

ADEQUATE
L

Live Helper Chat

OPEN SRC

Live chat software to engage visitors and convert them into customers

ADEQUATE
M

Mumble

OPEN SRC

Low-latency, high quality voice/text chat software.

ADEQUATE
O

One Time Secret

OPEN SRC

Share sensitive information securely with self-destructing links that are only viewable once

ADEQUATE
O

OTS

OPEN SRC

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser

ADEQUATE
R

RetroShare

OPEN SRC

Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.

ADEQUATE
S

Screego

OPEN SRC

Screego is a simple tool to quickly share your screen to one or multiple people via web browser

ADEQUATE
S

Synapse

OPEN SRC

Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication

ADEQUATE
T

Tailchat

OPEN SRC

Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat.

ADEQUATE
T

Tox

OPEN SRC

Distributed, secure messenger with audio and video chat capabilities

ADEQUATE
T

Tuwunel

OPEN SRC

High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit)

ADEQUATE
D

Digibunch

OPEN SRC

Create bunches of links to share with your learners or colleagues

ADEQUATE
F

Firefox Account Server

OPEN SRC

Self-hosted authentication for syncing Firefox data across devices

ADEQUATE
G

Grimoire

OPEN SRC

Bookmark 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

ADEQUATE
K

Karakeep

OPEN SRC

Bookmark-everything app with a touch of AI for the data hoarders out there

ADEQUATE
L

LinkAce

OPEN SRC

Bookmark 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

ADEQUATE
L

linkding

OPEN SRC

Minimal bookmark management with a fast and clean UI. Simple installation through Docker and can run on your Raspberry Pi

ADEQUATE
L

LinkWarden

OPEN SRC

Bookmark and archive manager to store your useful links

ADEQUATE
R

Readeck

OPEN SRC

Save 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

ADEQUATE
S

SyncMarks

OPEN SRC

Sync and manage your browser bookmarks from Edge, Firefox and Chromium. ([Clients](https://codeberg.org/Offerel/SyncMarks-Extension))

ADEQUATE

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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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