Here you can download a few handy things. They are legal.

Medivia New Client Map (Not full): Download (see this page for instructions)
Reducing Windows Latency: Download
Oldschool Tibiacams 7.2 - 7.4: Download
Oldschool Tibiacams - Link - (200~ videos in wmv format, watchable with VLC media player. Some are poorly made, but there are some rare gems in there)
Reduce lag - WTFAST: Download (Useful for players outside Europe).

Tibia 7.4 Client: Remeres Mirror | Direct Download
Tibianic Tools: Download (doesnt work anymore with the current client)
Lemon's FAQ (Extra Information): Download
Medivian Client Features: Download
Hunt Profit Calculator: Download