Although iOS 4 brought a multitasking experience to iOS per se, it's not exactly the most functional, and the fact that only one app can be viewed at any given time is much to the annoyance of many iDevice users, particularly those rocking the 9.7-inch display of the iPad.
A lot of seasoned and hardcore jailbreaks are often heard reminiscing about the times in the jailbreak community when a number of innovative and unique tweaks and packages are released through Cydia. It seems that, as of late, most of the good ideas and concepts have already been covered and released, meaning that we as jailbreakers are seeing a large amount of mediocre offerings being made available.