Tiugo Technologies, a PSG portfolio company, has acquired CKSource, a provider of document collaboration software.

CKSource provides services for developers eager to build web applications.

“We’re excited to support Tiugo as it continues to broaden its capabilities through acquisitions of companies like CKSource with an aim to deliver a comprehensive platform for the software developer community,” said Marco Ferrari, Managing Director at PSG.

Marcin Majewski of Aventis Capital served as financial advisor to CKSource.