Thoma Bravo-backed PDFTron, a developer of digital document processing tools, completed the acquisition of iText Group, a global open source PDF technology company. Financial terms were not disclosed. "We are thrilled to join forces with PDFTron to drive increased innovation enabling our customers to work more efficiently with documents in this increasingly digital world. As part of the PDFTron team, we will be able to better leverage the power of PDF by building on our open-source and enterprise solutions to further streamline the generation and consumption of documents and data," Gary Fry, iText CEO.