VG
VENTUREGAPS

ALL TOOLS

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

S

SimpleLogin

OPEN SRC

Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps

APPROVED
S

Stalwart Mail Server

OPEN SRC

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features

ADEQUATE
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
N

ntfy

OPEN SRC

Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.

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
R

Rocket.Chat

OPEN SRC

Communications platform that puts data protection first (alternative to Gitter.im and Slack).

APPROVED
S

Screego

OPEN SRC

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

ADEQUATE
S

Spectrum 2

OPEN SRC

Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks.

ADEQUATE
S

Stoat

OPEN SRC

Stoat is a user-first chat platform built with modern web technologies.

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
G

GitLab

OPEN SRC

AI-powered DevSecOps for faster, secure software delivery

APPROVED
S

Seatsurfing

OPEN SRC

Webbased app to book seats, desks and rooms for offices

ADEQUATE
D

Digibunch

OPEN SRC

Create bunches of links to share with your learners or colleagues

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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