Stony Brook Algorithm Repository  
   This is a collection of implementations for 75 fundamental algorithms problems, including data structures, numerical and combinatorial algorithms,graph algorithms, and computational geometry. Implementations are available in C++, Java, Fortran, and other
   http://www.cs.sunysb.edu/~algorith/

The Grail Project  
   A symbolic computation environment for finite-state machines, regular expressions, and finite languages.
   http://www.csd.uwo.ca/research/grail/

Data Structures And Number Systems  
   Web text by Brian Brown.
   http://www.ibilce.unesp.br/courseware/datas/data1.htm

Data Structures and Algorithms  
   Course Notes, University of Western Australia
   http://ciips.ee.uwa.edu.au/~morris/Year2/PLDS210/ds_ToC.html

Circular Queues  
   A brief discussion and implementation of circular queues in C.
   http://www.cs.utk.edu/~calloway/prg/cq/

CATS: Combinatorial Algorithms Test Sets  
   Searchable index of problems, links and methodology.
   http://www.jea.acm.org/CATS/

Tree Automata Techniques and Applications  
   An evolving web text in PostScript and PDF, with related software.
   http://www.grappa.univ-lille3.fr/tata

Sourcebank - Computer Science - Algorithms  
   A collection of source code for various topics.
   http://www.devx.com/sourcebank/directorybrowse.asp?adType=&dir_id=653&showResType=0&timeSelect=&showFilter=showAll

Algorithms Courses  
   Links to courses in algorithms maintained at various university computer science departments.
   http://www.cs.pitt.edu/~kirk/algorithmcourses/

On the Road to Algorithms  
   Information on algorithms such as Bubble Sort and Random Number Generation, using HTML, Java and Perl. Collected by Lam Ka Chun (Raymond).
   http://www.hlcmklam.com/

Analysis Of Algorithms  
   An initiative of attendees of the 1997 Dagstuhl seminar, these pages provide research papers, a bulletin board, and links to researchers and other resources in the field. The focus is on average case and probabilistic analysis.
   http://pauillac.inria.fr/algo/AofA/

Web Data Structures and Algorithms  
   Lecture notes and links for a course by Godfried Toussaint.
   http://cgm.cs.mcgill.ca/~godfried/teaching/algorithms-web.html

Problems in Analysis of Algorithms  
   A list of open problems with updates and solutions.
   http://pauillac.inria.fr/algo/AofA/Problems/

Abstract State Machines  
   A formal method for specifying and verifying algorithms. Tools, meetings, researchers in the area.
   http://www.eecs.umich.edu/gasm/

Algorithm Design Paradigms  
   A course by Paul Dunne at the University of Liverpool. Slides and notes in HTML and PS.
   http://www.csc.liv.ac.uk/~ped/teachadmin/algor/algor.html

Data Structures  
   Introduction to data structures, with Java code, by Peter M. Williams.
   http://www.cogs.susx.ac.uk/local/teach/dats/dats.html

Resources for the Analysis of Algorithms  
   Links to papers, conferences and other sites, maintained by Helmut Prodinger.
   http://www.wits.ac.za/helmut/AofA/Resources/

Softpanorama Virtual Library  
   Section on Algorithms and Data Structures. A compilation of links.
   http://www.softpanorama.org/Algorithms/algorithms.shtml

Dictionary of Algorithms, Data Structures, and Problems  
   A dictionary of algorithms, algorithmic techniques, data structures, and archetypical problems, with related definitions. Many entries have links to implementations, tutorials, and bibliographical references.
   http://www.nist.gov/dads/

Pattern Matching Pointers  
   A collection of links for and to researchers in the subject.
   http://www.cs.ucr.edu/~stelo/pattern.html

OOPWeb Algorithms Directory  
   Algorithms lecture notes, courses, tutorials, references, guides and online books.
   http://www.oopweb.com/Algorithms/Files/Algorithms.html

The Algorithm Base  
   Database of algorithms. May be scanned through or can be questioned through a knowledge based assistant. Links to originating web sites.
   http://www.intelligenceunited.com/index2.html

Priority Queues  
   Electronic bibliography on priority queues (heaps). Links to downloadable reports, researchers' home pages, and software.
   http://www.leekillough.com/heaps/

ACM SIGACT  
   Special Interest Group on Algorithms and Computation Theory, the ACM special interest group for Theoretical Computer Science. Site has membership information, meetings, reports and a newsletter for members.
   http://sigact.acm.org/

Algorithms in the Real World  
   Notes for a course at Carnegie Mellon University.
   http://www-2.cs.cmu.edu/~guyb/realworld.html

Design and Analysis of Computer Algorithms  
   Lecture notes; applets and code in C, C++, and Java; links regarding books, journals, computability, quantum computing, societies and organizations.
   http://www.personal.kent.edu/~rmuhamma/Algorithms/algorithm.html

Fundamental Algorithms  
   Data structures and code for some important algorithms.
   http://www.greatsnakes.com/savannah/algorithms.asp

Combinatorial Algorithms  
   Lecture notes of a course at San Diego State University.
   http://www.eli.sdsu.edu/courses/fall95/cs660/notes/

Computer Programming Algorithms Directory  
   Resources that describe computer programming algorithms.
   http://www.algosort.com/

Introduction to Quantum Algorithms  
   An introduction to quantum algorithms by Matthew Hayward for those new to the field and who do not have an extensive physics background.
   http://alumni.imsa.edu/~matth/quant/299/paper/

Self-stabilizing Algorithms  
   A project to create tools for developing and testing self-stabilizing algorithms.
   http://www.sphere.pl/~kuszner/self-stab/

Hoshen-Kopelman Algorithm for Cluster Identification  
   An algorithm for identifying connected clusters on a lattice where sites may be occupied or non-occupied. With example C code.
   http://splorg.org:8080/people/tobin/projects/hoshenkopelman/hoshenkopelman.html