Yuichi Sakashita

Plan your portal submission! Use this app to make a list of your portal submission sites. This app itself cannot submit new portals. You have to go to …

What will you see if a mirror can record?Recording Mirror has ability to record a short time video, so you can easily see your profile, top of your he …

With this app, you can calculate each bitrate, time length and file size from other two items.- Filesize / Bitrate (transfer speed) = Length (transfer …