
LinguaLeo is a freemium online platform offering an English language learning service for Russian, Brazilian Portuguese, and Turkish speakers. As of September 2020, over 23 million people worldwide have used its online service to learn English and other languages. LinguaLeo is available on the web, Android, iOS, Windows Phone, and as a browser extension. In November 2010, the company raised $200,000 in funding from angel investors, and in June 2012 LinguaLeo received $3 million from Runa Capital.

The navigational algorithms are the quintessence of the executable software on portable calculators or PDA as an aid to the art of navigation, this attempt article describe both algorithms and software for "PC-PDA" implementing different calculation procedures for navigation . The calculation power obtained by the languages: Basic, "C", Java, etc. .., from portable calculators or PDAs, has made it possible to develop programs that allow calculating the position without the need for tables, in fact they have some basic tables with the correction factors for each year and calculate the values "on the fly" at runtime.

The Teacher Institute for Evolutionary Science (TIES) is a project of the Richard Dawkins Foundation for Reason and Science and a program of the Center for Inquiry which provides free workshops and materials to elementary, middle school, and, more recently, high school science teachers to enable them to effectively teach evolution based on the Next Generation Science Standards.

Vedantu is an Indian online tutoring platform where teachers provide tuitions to students over the internet, using a real-time virtual learning environment named WAVE a technology built in-house. It is said to operate on a marketplace model for teachers, where students can browse, discover and choose to learn from an online tutor.

vidIQ is an online education website that offers video tutorials and analytics on YouTube channel growth. The website also has a Google Chrome extension, which allows users to analyze YouTube analytics data. vidIQ has often been compared with the Google Chrome extension TubeBuddy, which has similar features to vidIQ.

Wikiversity is a Wikimedia Foundation project that supports learning communities, their learning materials, and resulting activities. It differs from Wikipedia in that it offers tutorials and other materials for the fostering of learning, rather than an encyclopedia; like Wikipedia, it is available in many languages.

Founded in 2007, WizIQ is a cloud-based education platform to access teaching and training modules through smartphones and laptops.