Nimber is a social delivery service that connects people who want to send something, with people going that way anyway.
Tudu is a calendar app that lets you find common free time with your friends. You can also manage group and public calendars, particularly useful to teams and schools.
Peopleperhour is a marketplace for freelancers. The key feature that differentiates it from the competition is that freelancers can also sell their services in a fixed price. That services called Hourlies™.
Noise texture generator is a personal open source project that lets you create noisy background images quickly online. Made using canvas and HTML5 API.