Free adp software for linux

NaviServer is a high performance web server written in C and Tcl.
NaviServer can be easily extended in either language to create interesting web sites and services.
Enhancements:
New Features:
- HTTP Range requests for streaming media and resuming downloads
- Full Chunked encoding support for Fastpath, Adp and Tcl scripts
- Using temporary files for large uploads when content exceeds pre-configured maxsize parameter
- New spooler thread for handling large file uploads
- New ns_upload_stats command to gather upload statistics
- Added ns_conn responseversion to manually set response protocol and version to have full control about returned HTTP format
- Add C-level support for TclVFS (all IO on files done with Tcl wrappers)
- Add new command ns_atprestartup.
- Add new command ns_runonce which ensures that the given script is run only once, either globally or per virtual server, during the lifetime of the server process.
- New autogen/TEA3 compatible configuration
- Add new command ns_logctl severity
- Added many new test (this is an evolving effort)
- Added support of binder as a separate process
- Added ns_info started and ns_info shutdownpending commands
- Add new Tcl command ns_register_fastpath
- Added Tcl interface to C-level cache routines.
- Added first traces of documentation based on Tcl doctools
- New simplified deployment directory structure
Code Changes:
- New function Ns_ConnPrintfHeaders() for adding NTTP headers in printf style
- Allocate interps efficiently, max 1 per-thread per-server
- Add Ns_TclLogErrorInfo and allow admin to configure which conenction headers to log for Tcl errors
- Remove ns_markfordelete command and roll into ns_ictl as ns_ictl markfordelete
- Make Tcl send panic messages to the server log.