| # | Name | Region | Comment | Date |
|---|---|---|---|---|
| 501 | Karina Truelsen | Denmark | N/G | Apr 28, 2010 |
| 502 | Sevgin Billur Korkmaz | Turkey | N/G | Apr 29, 2010 |
| 503 | Anonymous | UK | N/G | May 03, 2010 |
| 504 | Laurie Brewer | N/G | N/G | May 04, 2010 |
| 505 | tortiller jean luc | France | N/G | May 04, 2010 |
| 506 | lma khayat | N/G | N/G | May 04, 2010 |
| 507 | Radostina Dubarova | N/G | N/G | May 04, 2010 |
| 508 | Vickie Sumner | USA | View | May 04, 2010 |
| 509 | guanita maniscalco | Italy | N/G | May 04, 2010 |
| 510 | Dreamwolf Spirit Joan Farr | UK | N/G | May 04, 2010 |
| 511 | Graciela Patron Mederos | Spain | N/G | May 04, 2010 |
| 512 | Denise Norman | UK | View | May 04, 2010 |
| 513 | Aina Bye | Norway | N/G | May 05, 2010 |
| 514 | Bianca Wittkowski | N/G | N/G | May 05, 2010 |
| 515 | Irene Brosseit | Germany | N/G | May 05, 2010 |
| 516 | Sara Gonçalves | N/G | N/G | May 05, 2010 |
| 517 | Erwin Babin Jr. | USA | View | May 05, 2010 |
| 518 | Christina R. | Germany | N/G | May 05, 2010 |
| 519 | Luder Delphine | Switzerland | N/G | May 05, 2010 |
| 520 | Karina R. | Germany | N/G | May 05, 2010 |
| 521 | Angelika Schui-Lindthaler | Germany | N/G | May 05, 2010 |
| 522 | Eva Gatz | Germany | N/G | May 05, 2010 |
| 523 | André Gatz | Germany | N/G | May 05, 2010 |
| 524 | Lorraine Brooke-Sumner | South Africa | View | May 05, 2010 |
| 525 | Rosi Zang | Germany | N/G | May 05, 2010 |
| 526 | Jens U. Loehner | N/G | N/G | May 05, 2010 |
| 527 | Ashley Maier | USA | N/G | May 05, 2010 |
| 528 | Toan Dinh | Germany | N/G | May 05, 2010 |
| 529 | Miriam Rotter | N/G | N/G | May 05, 2010 |
| 530 | frank rybicki | Germany | N/G | May 05, 2010 |
| 531 | Sabine Fath | N/G | N/G | May 06, 2010 |
| 532 | Birgit Mag. Leupold | Germany | N/G | May 06, 2010 |
| 533 | Benjamin Schlumpp | Germany | N/G | May 06, 2010 |
| 534 | Manuela Wichmann | Germany | N/G | May 06, 2010 |
| 535 | Marco Dehmel | Germany | N/G | May 06, 2010 |
| 536 | Anonymous | Germany | N/G | May 06, 2010 |
| 537 | katharina pluge | Germany | N/G | May 06, 2010 |
| 538 | sophia döllstedt | Germany | N/G | May 06, 2010 |
| 539 | Simon von Mallinckrodt | N/G | View | May 06, 2010 |
| 540 | Véronique Glauser | N/G | N/G | May 06, 2010 |
| 541 | christine clark | UK | View | May 06, 2010 |
| 542 | rene mcdonald | UK | View | May 06, 2010 |
| 543 | Sandra Märker | Germany | N/G | May 07, 2010 |
| 544 | Carmen Hagel | Germany | N/G | May 07, 2010 |
| 545 | Daniel Wenning | Germany | N/G | May 07, 2010 |
| 546 | Pat Mochi | N/G | View | May 07, 2010 |
| 547 | Ryan Garland | New Zealand | View | May 07, 2010 |
| 548 | Vanditta Diwakar | Fiji | N/G | May 07, 2010 |
| 549 | Simmi Singh | Fiji | N/G | May 07, 2010 |
| 550 | Darisha Kumar | Fiji | N/G | May 07, 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