Citrix Systems struck a definitive agreement Tuesday to acquire Wrike, a developer of work management and collaborative workspace software, for US$2.25 billion. Citrix said the acquisition will expand its portfolio of unified digital workspace technology that already includes application and desktop virtualization tools, content collaboration software and other products. Citrix entered into a definitive agreement to buy Wrike for US$2.25 billion in cash from Vista Equity Partners, which acquired the company in 2018. The transaction has been unanimously approved by each companies’ board of directors and the acquisition is expected to close in the first half of 2021, subject to regulatory approvals and other customary closing conditions.