Eclipsys Corp Watch

from SC 13G 1 page Exhibit 1 Dated: August 23, 2007 By: /S/ Roberto Mignone Roberto Mignone, Individually and as the Managing Member of Bridger Management, LLC

from SC 13G 1 page Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That the Statement on Schedule 13g With Respect to the Common Stock of Eclipsys Corporation Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of 13d-1(k) Under the Securities Exchange Act of 1934 and That All Subsequent Amendments to This Statement on Schedule 13g Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Filing Agreements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning It Contained Therein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other, Except to the Extent That It Knows or Has Reason to Believe That Such Information Is Inaccurate. Dated: December 16, 2003 Duquesne Capital Management, L.L.C. By: /S/ Gerald Kerner Name: Gerald Kerner Title: Managing Director Stanley F. Druckenmiller By: /S/ Gerald Kerner Name: Gerald Kerner Title: Attorney-In-Fact

from S-3/A ~20 pages Form of Underwriting Agreement

from SC 13D >50 pages Agreement and Plan of Merger

from SC 13D ~10 pages Form of Voting Agreement

from SC 13D 1 page Exhibit 1 to Schedule 13d Joint Acquisition Statement Pursuant to Rule 13d-(K)(1) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13d Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13d Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Acquisition Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning Him, Her or It Contained Herein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other Entities or Persons, Except to the Extent That He, She or It Knows or Has Reason to Believe That Such Information Is Accurate. Dated: April 7, 2000 General Atlantic Partners, LLC General Atlantic Partners 47, L.P. By: General Atlantic Partners, LLC, By: /S/ Thomas J. Murphy Its General Partner Name: Thomas J. Murphy By: /S/ Thomas J. Murphy Title: Attorney-In-Fact Name: Thomas J. Murphy Title: Attorney-In-Fact General Atlantic Partners 28, L.P. General Atlantic Partners 48, L.P. By: General Atlantic Partners, LLC, By: General Atlantic Partners, LLC, Its General Partner Its General Partner By: /S/ Thomas J. Murphy By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact Title: Attorney-In-Fact General Atlantic Partners 38, L.P. Gap Coinvestment Partners, L.P. By: General Atlantic Partners, LLC, Its General Partner By: /S/ Thomas J. Murphy By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact Name: Thomas J. Murphy Title: Attorney-In-Fact

from SC 13D 1 page 278856109 Page 14 of 16 Pages Exhibit 1 to Schedule 13d Joint Acquisition Statement Pursuant to Rule 13d-(F)(1) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13d Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13d Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Acquisition Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning Him, Her or It Contained Herein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other Entities or Persons, Except to the Extent That He, She or It Knows or Has Reason to Believe That Such Information Is Accurate. Dated: August 21, 1998 General Atlantic Partners, LLC By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact General Atlantic Partners 44, L.P. By: General Atlantic Partners, LLC, Its General Partner By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact Gap Coinvestment Partners, L.P. By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact

from S-1/A ~50 pages Form of Underwriting Agreement