This provides very usefull software or tools for every linux admins or users.
This software contains in different categories to choose from really good tools available in this
List of open source software or Free linux tools
Nice ... but it just catagorize softwares in apt database though. It doesn't provide any input on usage, comparison to windows versions or anything like that.
LinuxVillage - The truely community run Linux/Floss forum !
No IT BS !!