Links to other web resources
The addresses below are the ones I found useful for some reason, do not
want to forget them and remembered to put here.
All the links are grouped by category, but apart from that they form
complete mess.
Quick jump to: Miscellany Ada Assembly C and C++ Python Tcl/Tk
Miscellany
http://www.cetus-links.org/
Tons of other links.
http://sourceforge.net/
Tons of OpenSource projects - ready to download or participate.
http://burks.bton.ac.uk/burks/language/
Lots of stuff for many different languages.
http://www.sei.cmu.edu/str/
Software Technology Roadmap.
http://www.w3schools.com/
A collection of free HTML, CSS, JavaScript, DHTML, XML, XHTML, WAP, ASP, SQL tutorials with lots of working examples and source code.
http://www.swig.org/
An excellent tool for wrapping C/C++ libs into modules accessible from scripting languages (well - this is one of possible uses).
http://www.omg.org/
Object Management Group - for those interested in CORBA, UML and OO in general.
http://www.objectmentor.com/
Lots of resources dovoted to Object-Oriented analysis, design and programming.
http://www.hillside.net/patterns/
http://c2.com/cgi/wiki?CategoryPattern
http://www.cs.unm.edu/~qfduan/cs/patterns.html
http://www.dofactory.com/Patterns/Patterns.aspx
http://wiki.cs.uiuc.edu/PatternStories/DesignPatterns
http://www.home.earthlink.net/~huston2/dp/patterns.html
Pages devoted to design patterns.
http://www.programmersheaven.com/
General developer site.
http://www.oonumerics.org/
"Scientific Computing in Object-Oriented Languages" - the title says it all.
http://yunus.hun.edu.tr/~sencer/research.html
Introduction to software measurement methods.
http://www.cs.wustl.edu/~schmidt/
Home page of Douglas C. Schmidt.
http://www.martinfowler.com/
Home page of Martin Fowler
http://bit.csc.lsu.edu/~chen/
Home page of Dr. Peter Chen.
http://man.he.net/
Linux on-line man pages.
http://www.jimprice.com/jim-asc.htm
Fine resource devoted to ASCII: charts, tables, history and others.
http://www.protocols.com/
Technical information about every possible communication protocol.
http://www.kegel.com/c10k.html
Description of techniques used in high-performance network servers.
Ada
http://www.adapower.com/
http://www.adaworld.com/
The main Ada sites.
http://en.wikibooks.org/wiki/Ada_Programming
The Ada wikibook.
http://www.cl.cam.ac.uk/~mgk25/ada.html
Some useful information for Ada newcomers.
http://www.adaic.com/docs/95style/html/cover.html
Quality and style guide for Ada 95 programmers.
http://burks.bton.ac.uk/burks/language/ada/
Some other Ada stuff, with excellent AdaCraft on-line book (also available as .pdf).
Assembly
http://maven.smith.edu/~thiebaut/ArtOfAssembly/artofasm.html
Very good (online, free) book devoted to assembly language in general and to x86 in particular.
C and C++
http://www.parashift.com/c++-faq-lite/
The C++ FAQ.
http://www.cuj.com/
The C/C++ Users Journal.
http://www.boost.org/
The most active group of guys (and girls) who want to improve and extend the C++ library.
http://www.gotw.ca/
An excellent C++ site maintained by Herb Sutter.
http://www.research.att.com/~bs/homepage.html
http://www.research.att.com/~bs/bs_faq2.html
Bjarne Stroustrup's homepage. The technical FAQ is particularly good.
http://www.artima.com/cppsource
The C++ Source - the online journal for the C++ community.
http://www.open-std.org/jtc1/sc22/wg21/
ANSI/ISO C++ committee website.
http://www.trumphurst.com/cpplibs/cpplibs.phtml
Index of various C++ libraries.
http://www.free-soft.org/guitool/
List of GUI libraries for C and C++.
http://www.cppreference.com/
http://www.sgi.com/tech/stl/
Documentation of the C++ Standard Library (or parts of it), from different sources.
http://www.informatik.hs-bremen.de/~brey/stlbe.html
Designing Components with the C++ STL - free book download.
http://www.mindview.net/Books/TICPP/ThinkingInCPP2e.html
Bruce Eckel's "Thinking in C++" free electronic book.
http://www.codingstandard.com/index.html
High-Integrity C++ Coding Standard.
http://hem.passagen.se/erinyq/industrial/
Industrial Strength C++ coding standard.
http://www.accu.org/
"The Association of C & C++ Users"
http://www.riverace.com/
http://www.cs.wustl.edu/~schmidt/ACE.html
Adaptive Communication Environment - application framework for network programming.
http://www.cplusplus.com/
The C++ Resources Network. Not as big as it should be, though.
http://www.comeaucomputing.com/iso/
Lots of professional info about C++ standardization.
http://www.comeaucomputing.com/techtalk/
Lots of interesting discussions about minor and major problems with C++.
http://www.comeaucomputing.com/tryitout/
One of the best C++ compilers and (probably) the only on-line.
http://hissa.nist.gov/
http://hissa.nist.gov/sw_develop/
http://hissa.nist.gov/sw_develop/safety.html
Resource for those interested in high-quality programming, in C++ in particular. Be aware that these documents are not very recent are some of the issues are outdated. Careful reading is required to separate the wheat from the chaff.
http://www.zib.de/weiser/vtl/index.html
Entry point to the View Template Library.
http://dtemplatelib.sourceforge.net/index.htm
Entry point to the Database Template Library, the STL-compatible ODBC wrapper.
http://otl.sourceforge.net/home.htm
Entry point to the Oracle, Odbc and DB2-CLI Template Library.
http://conststring.sourceforge.net/
The immutable string library for C++.
http://pstreams.sourceforge.net/
Process stream control library for C++.
http://www.cc.gatech.edu/~yannis/lc++/
Library for logic programming in C++.
http://acts.nersc.gov/tau/
Code profiler and analyzer for C, C++, Fortran and Java.
http://ccdoc.sourceforge.net/
Something like javadoc for C++.
http://david.tribble.com/text/cdiffs.htm
An unofficial list of incompatibilities between C and C++.
http://os.inf.tu-dresden.de/vfiasco/related.html
A loose collection of links to sites related to validation of C++ code, static debugging, safe code, etc.
Python
http://www.python.org/
Main Python site.
http://www.activestate.com/solutions/python/
Python distribution from ActiveState.
Tcl/Tk
http://tcl.activestate.com/
Very good resource for Tcl/Tk programmers.
http://www.activestate.com/solutions/tcl/
Tcl distribution from ActiveState.
http://www.cs.purdue.edu/homes/jtk/oracle/oratcl.html
An excellent Tcl extension for Oracle DB servers.