EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of ClickSoftware Technologies Ltd. on Form S-8 of our report dated February 16, 2006, appearing in the Annual Report on Form 20-F of ClickSoftware Technologies Ltd. for the year ended December 31, 2005. Brightman Almagor & Co. Certified Public Accountants A Member Firm Of Deloitte Touche Tohmatsu Tel Aviv, Israel May 25, 2006