Marcel Engelmann

The GraphQL backend for mobile & web developers

Put Skype inside your favorite tools with 1 click

Unbiased reviews of startup tools from experienced founders

Developer productivity by the numbers

The customer service app for all Slack users.

A simple Wordpress site builder & its free forever

Develop iOS apps faster

The best UI design inspiration, daily

Free HD stock footage & motion graphics for any project!

Get startup shares in the products you use & love

Create free style guides in less than 5 minutes

A free guide to building awesome communities

Build cross platform desktop apps

See how your visitors are really using your site – for free

Elite doctors at your fingertips. Made affordable by AI.

Quickly create a free and responsive product site.

Curated collection of best free themes & website templates.

$6k of discounts for the best startup tools for only $39

A curated directory of content marketing resources

The best free stock photos in one place

Build a fully functional web app without any code

Get software built by engineers you can hire afterwards

Turn anonymous traffic into company data

An open source ticket manager

Open source, free invoicing

Open source social network kit

Free & open source Android applications

Open source home automation

The leading open source project management software

Open source website builder

A simpler, more beautiful open source helpdesk for your site

Free, open source, marketing automation platform

like GitHub but Open Source

A modern, open-source Helpdesk alternative.

React Native app starter kit for Android and iOS

An opensource alternative to TypeForm

Realtime, open-source backend for JavaScript apps

Full featured web based JavaScript WYSIWYG HTML Editor

A collection of IFTTT OSS projects.

A popular suite of developer tools, now 100% open source.

A repository of open source projects built using Laravel

Customer Feedback & Product Roadmaps

Free and reliable audio calls for everyone

Explore Disney's Open Source projects

The best UI design inspiration, daily

The best way to manage your startup

Planning tool for launching your app successfully

Find out how much you should charge per hour

Tools that grow with your business.

Publishing platform for interactive technical training