MassLight builds startups in exchange for equity. We're currently building zapEHR, a platform for building healthcare applications.

Sourcefabric is Europe’s largest developer of open source tools for news media. Headquartered in Prague, Czech Republic, Sourcefabric z.ú. brings together minds from all corners of the globe to promote media development through the creation of open …

We are building the software your warehouse loves. It's an ERP without the ERP overhead, intuitive interfaces your team can pick up and go. Support for inexpensive scanners and any inexpensive mobile device. Runs on anything. We have a full-time UX…

Datadog is a monitoring, tracing, logs system, and more, for your infrastructure and services. We build our own tsdb, event store [1][2], distributed tracing tools, cutting edge visualizations, and more. We love shipping great experiences for custom…

Cosuno is a post-series B construction tech startup from Germany. Our mission is to digitise the construction industry around Europe.

Aha! is the #1 tool for product managers to plan strategy and roadmaps. We serve more than 700,000 users worldwide. We are looking for: * Javascript and geometry expert? Help us build our HTML canvas based whiteboard & mockup tool. * Experienced f…