T-Venture, the corporate venturing unit of Germany-based phone operator Deutsche Telekom, has invested an undisclosed amount in a local, online applications developer, 6Wunderkinder.

This additional funding comes six months after the Berlin-based company raised €500,000 ($725,000) from the High-Tech Gründerfonds, a state- and corporate-backed fund for early-stage investments.

Last year, 6Wunderkinder launched Wunderlist as a task management application helping people make ‘to do’ lists.

Thomas Grota, senior investment manager of T-Venture, said: "The business model fits very well with…