What are the free and commercial tools available for Sybase Database?
As Sybase also has a JDBC driver any Java/JDBC tool should work too (at least the basic stuff).
These are the free JDBC based tools that I know of:
Another commercial tool that comes to my mind is: DB Solo
Edit, some more suggestions here:
Last time I worked with Sybase in any quantity, the outfit I was working for used Embarcadero RapidSQL.