Advanced functionality for dealing with the Windows Registry

Dyalog APL tools for date-handling in applications

Dyalog APL tools for easy construction of SQL commands from code

Run programs from within APL under Windows

OS-independent utilties for OS tasks

Function-testing Utilities

Put CHM files on display from within Dyalog APL

Utilities for dealing with the Windows OS

Wrapper that allows you to use 7zip from within Dyalog APL.

Compare two APL objects

Utilities used by pretty much all members of the APLTree library

Deal with the Windows event log

Manage communication with the Windows SCM from Dyalog APL

Manipulate and calculate Date and Time related values

Basic functionality for dealing with the Windows Registry

Create and write to log files from Dyalog APL

Interface between Dyalog and the GitHub REST API (v3)

Compare (and possibly Merge) two namespaces

Enumeration with all error codes trappable in Dyalog APL

Trap errors and create an HTML page with all information available & a DCF with visible variables & save a WS (if possible)