Information about Binary Linear Codes
- Database of information on binary linear codes of length n and dimension k with n <= 85 or n <= 204 and k <= 14. Searchable.
- http://www.math.unl.edu/~djaffe2/codes/webcodes/codeform.html

Isometry Classes of Codes
- And other tables by Harald Fripertinger.
- http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html

Check or Generator Matrices of Some Linear Codes
- Examples for q up to 9.
- http://www.mathi.uni-heidelberg.de/~yves/Matritzen/Codes/CodeMatIndex.html

Lower Bounds and Encoding Circuits for Weakly Self-dual CSS Codes
- A table of codes up to length 32 encoding up to 30 qubits.
- http://iaks-www.ira.uka.de/home/grassl/QECC/CSS/

Classifying Subspaces of Hamming Spaces
- By P. R. J. Östergård. The following codes with minimum distance greater than or equal to 3 are classified: binary codes up to length 14, ternary codes up to length 11, and quaternary codes up to length 10.
- http://www.tcs.hut.fi/~pat/matrices.html

Database on Binary Quasi-Cyclic Codes
- Interactive page to find the code parameters (generator polynomials and weight distribution) and references.
- http://www.tec.hkr.se/~chen/research/codes/searchqc2.htm

Covering Codes
- The best known bounds on the size of binary covering codes of length up to 33 and covering radius up to 10. Compiled by Simon Litsyn.
- http://www.eng.tau.ac.il/~litsyn/tablecr/

Optimal One-Error-Correcting Codes
- Optimal binary one-error-correcting codes of length 10 have 72 codewords. Tables to supplement the paper published in IEEE-IT 45 by P.R.J. Östergård, T. Baicheva and E. Kolev.
- http://www.tcs.hut.fi/~pat/72.html

Nonlinear Binary Codes
- Lower bounds (and in some cases exact values) for A(n,d), the size of the largest binary code of length n and minimal distance d.
- http://www.research.att.com/~njas/codes/And/

Constant Weight Binary Codes
- Lower bounds (and in some cases exact values) for A(n,d,w), the size of the largest binary code of length n, distance d and constant weight w.
- http://www.research.att.com/~njas/codes/Andw/

Dense Sphere Packings from New Codes
- A table with the largest densities of sphere packings known to us in dimensions up to 200.
- http://www.mathi.uni-heidelberg.de/~yves/Papers/Sphere.html

Bounds on the Minimum Distance of Linear Codes
- Fill in q, n, k, and get bounds on the maximal minimum distance of the linear codes over GF(q) with length n and dimension k.
- http://www.win.tue.nl/~aeb/voorlincod.html