Treblekey is a website with musical exercises and resources for beginner musicians. It has sections for learning how to navigate the guitar fretboard, for ear training and for generating random notes to play.

Funnelbranch is a funnel analytics service which helps marketers measure and improve conversion metrics on their websites (think: onboarding funnels or product purchase funnels).

Jongmah is a free-to-play Mahjong Solitaire (tile matching) browser game. It features a playlist with relaxing music and several board layouts of varying difficulty.

Educadia is an online course platform—after signing up and enrolling into a particular course (free or paid), a student will be given on-demand streaming access to all of the course's video lessons.

Yellit is a mobile chat app where users can leave small messages at geographic locations. Available for both iOS and Android devices.