Post and discover offers from friends, creators, and your favorite brands.
- Social Network
- Free • Proprietary
- Online
- Android
- iPhone
- iPad

IdeaScale is comprehensive innovation software that helps organizations identify great new ideas and bring them to life.
- Free • Proprietary
- iPhone
- iPad



BookMooch is a community for exchanging used books. Give away books you no longer need in exchange for books you really want
- Online Shop
- Free • Proprietary
- Online

Events on Forekast are posted and voted on by the community. Users can then add comments to share even more knowledge. Subscribe or unsubscribe from various categories, to see only what you want. Set reminders to keep track of the events you really don’t want to miss.
- Freemium • Proprietary
- Online

Our platform helps companies to identify software vulnerabilities in a cost-efficient way. It provides a secure and centralized view of ethical hacking projects for your company.
- Paid • Proprietary
- Online

theDIYtrip is a trip planning app that helps travelers save hours of research time and empowers them to plan their trip in seconds to any city in the world. We leverage AI and other technologies to source reliable insights and logistics information that make trip planning...
- Free • Proprietary
- Online
- Android
- iPhone
- iPad
- Software as a Service (SaaS)



Discuit is a centralised content aggregation and discussion platform. Users submit links to content or text posts, alongside a title, to various communities. Users of those communities then vote those link up or down by other members.
- Social Network
- Free • Open Source
- Online

ComeUp is a mainstream marketplace platform that connects service providers and buyers.
- Freelance Marketplace
- Freemium • Proprietary
- Online

Neurovation.net is an idea platform that enables you to individually or collectively create, manage and publish ideas, and to submit them to challenges. Neurovation.net links creative brains and idea seekers.
- Survey Creator
- Free • Proprietary
- Online

Nomadable is a tool to find best cafes, coworking spaces, hotels where you can work remotely from. It is maintained by digital nomads around the world.
- Free • Proprietary
- Online

Distributed Proofreaders provides a web-based method to ease the conversion of Public Domain books into e-books. By dividing the workload into individual pages, many volunteers can work on a book at the same time, which significantly speeds up the creation process.
- Free • Open Source
- Online

CrowdWise is a Chrome extension that shows you discussions (from HN/Reddit) about the page you're browsing. What do other people think?.
- Free • Open Source
- Google Chrome


Voices live gives you the tools to organise your choir or vocal ensemble. Manage membership, communicate with choristers, share documents and files, take payments. Your members will have access to your own private space and can keep up to date with whats happening on your...
- Freemium • Proprietary
- Online
- Software as a Service (SaaS)

A social network you can host and moderate yourself, that lets you import content from other social platforms, and is based on users creating and sharing custom timelines rather than using invasive recommendations. Censorship-free.
- Social Network
- Free • Open Source
- Online

Answer fun and easy questions that make a huge impact and level up with achievement badges and perks along the way! Your voluntary contributions make Google products better in your part of the world.
- Free • Proprietary
- Android
Tripomatic (formerly Sygic Travel) is a trip planner that help travellers plan their trips and holiday. Tripomatic's web planner and mobile apps contain more than 20 million tourist places, offline maps, 360° videos, tours and activities, accommodation and much more.
- Travel Planner
- Freemium • Proprietary
- Online
- Android
- iPhone
- iPad

SpatialOS is a computation platform that allows you to exceed the power of a single game engine or server.
- Free Personal • Proprietary
- Mac
- Windows
- Linux
- Online
- Chrome OS
- OSVR
- Self-Hosted

Go Map!! is an iPhone/iPad editor for adding cartographic information to OpenStreetMap.
- Survey Creator
- Free • Open Source
- iPhone
- iPad



The Beta Family is a crowdsourcing platform for beta testing iOS and Android applications. Developers can test apps on real people and get an honest opinion on the user experience. Testers can try new apps, and get rewarded if they write a good test report.
- Freemium • Proprietary
- Android
- iPhone
- Android Tablet
- iPad

Eterna is a citizen science game where players learn to design RNA molecules for medical research by solving puzzles. Complete these puzzles to unlock lab access and participate in challenges where you can invent medicine!.
- Free • Open Source
- Online

OSM Tasking Manager is a mapping tool designed and built for the Humanitarian OSM Team collaborative mapping. The purpose of the tool is to divide up a mapping job into smaller tasks that can be completed rapidly.
- Free • Open Source
- Online
- OpenStreetMap
An alternative crowd sourcing platform that allows contributors to create or join in on software related projects, build up their contribution and earn an income from the final product. With no money involved, it's crowd sourcing in its purest form.
- Crowdfunding Service
- Free • Proprietary
- Online













































































