PS3 Developer Nathan_r32_69 has released the PKG/SPKG Tools for your PS3 consoles.A These are windows based and use failoverflow's tools to convert PKG files the the new format that is known as SPKG.A One of the many tools in this will convert the old PKG files to the new SPKG format so you can use them on your 4.XX CFW PS3.
ASToolPS3 The Iranian dev team going by the name AS has released an update to the ASToolPS3 software
PS3 Tools Gui Edition PSDev who is a developer over at PSX-Scene has updated his PS3 Tools and now its Gui which makes everything so much easer than it was before
Estwald Returns with Fan Control Utility Estwald may be well known for the very useful Iris Manager but he's also back today with another new update to another very useful utility called Fan Control Utility
Showtime Plugin Navi-X Most people know PS3 developer facanferff for his Showtime Plugin work and now he's released another update for his Showtime Plugin Navi-X
multiMAN Tools multiMAN Tools - If you have 4.50 custom firmware, these are the multiMAN tools you'll need to get the most from your backups!
Deank just recently updated his popular manager application to support the newly released 4.50 CFWs. Should you be a user in the new environment, you are going to need these updated plugins to get the most out of your backup loading experience