Army Publications Online

This library, the ASRL, contains SGML/XML construction tools, information and files for publications developers, not FMs, ARs, etc.

But, provided below are a few locations where you can access Army publications on line.

Army Administrative Publications by Army Publishing .

Contains the authenticated ARs, DA Pams, and more.
http://www.army.mil/usapa/

TRADOC Active FMs

Contains the Active FMs PDF documents at Army Publishing.
http://www.army.mil/usapa/doctrine/Active_FM.html

Army Training Digital Library (ATDL) by TRADOC.

Contains numerous FMs, MTPs, Drills, GTAs, OFS, Soldiers Manuals, Training Circular, and more.
https://atiam.train.army.mil/soldierPortal/

Technical and Equipment Manuals (except Engineering & Medical)

Contains the TMs PDF documents at LOGSA. Any manual other then "Distributation Restriction A" requires a LOGSA user account.
https://www.logsa.army.mil/etms/online.cfm

Engineering Technical and Equipment Manuals

Contains the Corp of Engineers TMs PDF documents.
http://www.army.mil/usapa/eng/index.html

Medical Technical Bulletins

Contains the Medical TBs PDF documents.
http://www.army.mil/usapa/med/index.html