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Aurora Store is a collection of open-source apps. ...more

Presearch is a search engine and an aggregator that helps you search multiple search engines and sites at once. ...more

AhaSlides is an online service that allows adding polls, live charts, fun quizzes, engaging Q&A sessions to your presentation. ...more

How-To Geek is an online portal focused on creating technology related content. ...more

Algolia is an AI-powered search and discovery platform which can be plugged into any website. ...more

SCI-HUB is a portal for finding research papers among millions of research papers. ...more

Mevvy helps you discover apps that matter to you, categorize apps by interest group. ...more

Library Genesis is a free document and ebook aggregator which also allows free ebook downloads. ...more

DistroWatch is a news and info site about Linux distros. ...more

Ucraft is a free website builder. ...more

Jungle Scout is an Amazon product finder and research tool. ...more

PointsPrizes is an online platform to earn reward points and earn rewards. ...more

Wayback Machine is an initiative to keep an open history of webpages. ...more

Poindexter is a business planning software that simulates business outcomes and prioritizes opportunities based on ROI. ...more

Advanced Web Ranking is SEO software, website ranking and research tools. ...more