| # | Title | Name | Region | Comment | Date |
|---|---|---|---|---|---|
| 4901 | N/G | Harold Sletzinger | USA | N/G | Aug 12, 2009 |
| 4902 | N/G | juan franco | Spain | View | Aug 19, 2009 |
| 4903 | Mr | Anonymous | UK | View | Aug 24, 2009 |
| 4904 | Mr | Milos Siptakm | Slovakia | N/G | Aug 31, 2009 |
| 4905 | N/G | Anonymous | Indonesia | N/G | Aug 31, 2009 |
| 4906 | N/G | s dubey | India | View | Sep 05, 2009 |
| 4907 | Mr | William Hunt | USA | N/G | Sep 06, 2009 |
| 4908 | Mr | el haite amine | Morocco | Hidden | Sep 06, 2009 |
| 4909 | Mr | Artur Podolski | Poland | View | Sep 06, 2009 |
| 4910 | N/G | Isaac Carmona Alvarez | Costa Rica | N/G | Sep 07, 2009 |
| 4911 | Mr | Jarosław Jurczak | Poland | View | Sep 12, 2009 |
| 4912 | Mr | Juraj Kovács | Slovakia | View | Sep 18, 2009 |
| 4913 | MR | Grzegorz lanies | Poland | N/G | Sep 18, 2009 |
| 4914 | Mr | Volker W. Hautsch | Germany | N/G | Sep 24, 2009 |
| 4915 | Mr | Lars-Bo Bille Bossov | Denmark | N/G | Sep 28, 2009 |
| 4916 | Mr | juan luis franco | Spain | N/G | Oct 01, 2009 |
| 4917 | Dr | Anonymous | Taiwan | View | Oct 02, 2009 |
| 4918 | Mr | wei jian Yaryu Ho | Malaysia | N/G | Oct 10, 2009 |
| 4919 | N/G | A. Hurlbut | USA | N/G | Oct 11, 2009 |
| 4920 | Mr | Boris Gorov | Bulgaria | N/G | Oct 22, 2009 |
| 4921 | N/G | krolak polny | Slovakia | N/G | Oct 22, 2009 |
| 4922 | N/G | Anonymous | France | View | Oct 24, 2009 |
| 4923 | N/G | guerin sebastien | France | N/G | Oct 28, 2009 |
| 4924 | mr | bruno santos | Portugal | View | Nov 01, 2009 |
| 4925 | Mr | Marek Bogacki | Poland | View | Nov 05, 2009 |
| 4926 | Mr | Dario Zalis | Brazil | N/G | Nov 06, 2009 |
| 4927 | N/G | Anonymous | Italy | N/G | Nov 06, 2009 |
| 4928 | Mr. | Chu David | Taiwan | N/G | Nov 06, 2009 |
| 4929 | Mr | Márk Zabó | Hungary | N/G | Nov 07, 2009 |
| 4930 | Mr | Stephen Morrison | UK | View | Nov 15, 2009 |
| 4931 | Mr | Marcin Nowak | Poland | N/G | Nov 16, 2009 |
| 4932 | N/G | Jacek Zając | Poland | N/G | Nov 18, 2009 |
| 4933 | N/G | Anonymous | Russia | N/G | Nov 19, 2009 |
| 4934 | N/G | Samuel Lindig | USA | N/G | Nov 19, 2009 |
| 4935 | Mr | Juan Francisco Blanco Romero | Spain | N/G | Nov 28, 2009 |
| 4936 | Mr. | thomas connolly | USA | N/G | Dec 02, 2009 |
| 4937 | Mr | Ricardo Gonzalez | USA | View | Dec 08, 2009 |
| 4938 | N/G | Jim Curry | UK | N/G | Dec 15, 2009 |
| 4939 | Mr. | Ali Gültekin | Turkey | N/G | Dec 15, 2009 |
| 4940 | Mr | Thanet Promdejpaibul | Thailand | N/G | Dec 18, 2009 |
| 4941 | Mr | John Adams | UK | View | Dec 19, 2009 |
| 4942 | N/G | stephane azoulay | France | N/G | Dec 20, 2009 |
| 4943 | Mr | Chris Steger | USA | N/G | Dec 28, 2009 |
| 4944 | N/G | Sateesh Talupuri | South Korea | View | Dec 29, 2009 |
| 4945 | N/G | Sarah Puchalski | USA | N/G | Dec 30, 2009 |
| 4946 | Mr | taufiq ibrahim | Indonesia | View | Jan 01, 2010 |
| 4947 | Dr | Anonymous | Netherlands | View | Jan 01, 2010 |
| 4948 | Mr | Anonymous | Romania | View | Jan 02, 2010 |
| 4949 | Dr | massimo ballabeni | Italy | N/G | Jan 03, 2010 |
| 4950 | Mr | Frederic Kempf | France | View | Jan 12, 2010 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view