001 Video Converter, convert any video to iPod, iPad, PSP, iPhone, Zune, Xbox360, The best video audio converters for MP4, Flv(Flash), Avi, Divx, Xvid, H.264, Mkv, Mpg (Mpeg-1,2), Wmv, Rm, Rmvb, Mov, Vob, 3GP, OGG, ASF, WMA, WAV, MP3, AC3, AAC, etc.
DigiSigner is a tiny PDF viewer tool to digitally sign PDF documents and verify signatures. With DigiSigner you can easily create invisible and professionally looking visible signatures. DigiSigner shows and verifies existing digital signature in the document. You can use right-click mouse menu to quickly open PDFs in DigiSigner. There are versions for Mac and Linux.