FAQ: Why does the topic revision not increase when I edit a topic? Answer: The same topic revision will be used when you save a topic again within a certain time ...

Edit Table Plugin This plugin allows you to edit TWiki tables using edit fields and drop down boxes. Tables have an Edit table button if preceeded by an %EDITTABLE ...

Empty TWiki Plugin This is an empty Plugin you can use as a template to build your own .TWikiPlugins. This Plugin does nothing, but is ready to be used. To create ...

(just an example illustrating how to create a new topic based on a specific template topic. TWikiTemplates has more)