Mac (9708 programs)
Pros: Nice graphics and animations. Hints and help.
Cons: Only 4 puzzles with fixed sizes. A little too easy.
Pros: Five different characters to choose from. A unique sense of progressive gameplay.
Cons: Hints of erotica may not be suitable for minors. Third-party controllers are not supported.
Pros: Fairly easy to use. Helps manage 3+ OSes especially. One of few EFI-specific options. Easy to install.
Cons: Doesn't handle very large disks. Beta versions aren't as stable. Quirks with some Linux distros. May add to boot time.
Pros: Menu bar access. Simple refresh.
Cons: Having Calendar and Mail separate. Gets you addicted to Gmail.