Top 11 Open-Source Alternatives to Slenke

The top open-source alternatives to Slenke are Flow, Hive, and Zulip. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Flow Landing Page
1

Flow

Stop managing projects from your inbox.
Pricing:
- Open Source
#Project Management #Task Management #Work Collaboration 1 social mentions
Hive Landing Page
2

Hive

Seamless project management and collaboration for your team.
Pricing:
- Open Source
- $12.0 / Monthly (Per user)
#Productivity #Project Management #Task Management 9 social mentions
Zulip Landing Page
3

Zulip

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 50 social mentions
Condution Landing Page
4

Condution

Open-source, cross-platform task management + collaboration
Pricing:
- Open Source
#Productivity #Task Management #Open Source
Productivity Power Tools Landing Page
5

Productivity Power Tools

Extension for Visual Studio - A set of extensions to Visual Studio 2012 Professional (and above) which improves developer productivity.
Pricing:
- Open Source
#Regular Expressions #Programming Tools #Development 358 social mentions
Redmine Landing Page
6

Redmine

Flexible project management web application
Pricing:
- Open Source
#Project Management #Task Management #Work Management 7 social mentions
Matrix.org Landing Page
7

Matrix.org

Matrix is an open standard for decentralized persistent communication over IP.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Instant Messaging 582 social mentions
Jet Admin Landing Page
8

Jet Admin

Build business apps really fast
Pricing:
- Open Source
- Freemium
- Free Trial
- $0.08 / Monthly (per External user, 24 USD per Internal user)
#No Code #Application Builder #Rapid Application Development 3 social mentions
Breeze Landing Page
9

Breeze

A project management software that your whole team will actually love using. The easy way to organize, plan and track progress on your projects.
Pricing:
- Open Source
- Paid
- Free Trial
- $9.0 / Monthly (per user)
#Project Management #Task Management #Work Management
Rocket.Chat Landing Page
10

Rocket.Chat

Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Chat 65 social mentions
Focalboard Landing Page
11

Focalboard

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
Pricing:
- Open Source
- Free
#Project Management #Note Taking #Team Collaboration 2 social mentions