評分: 5 / 5 顆星

作者：Wolfgang 於 Jan. 12, 2009 發佈 · 永久網址

Perfect! At first sight I feared the complicate looking visualization. Needing a feature that helps me to check whether and which mail I've already answered I found this as an entirely satisfying tool! It even provides with further info, like time elapsed between to interrelated mails. Thanks a lot!