If you want to make a contribution scroll down . Come back from time to time to check whether new or enhanced macros are available. I will announce the new macros on WinEdt's Mailing List . To get a longer description and detailed installation instructions, click on the name of the macro. It is still quite possible that they work with previous or later versions.
Some macros come in bundles as a zipped file.
The installation instructions on these pages follow this order. If you want to keep up with the Library, it might be advisable to follow this order, too. You also have the possibility to download zip files containing all macros of a category by clicking on the respective title. The correct subfolder will be created, if it's not already there. The WinEdt Macro Library Name Description Contr.