Gene Net
- Gene expression pattern impages and developmental gene network diagrams.
- http://wwwmgs.bionet.nsc.ru/mgs/gnw/genenet/

Berkeley Drosophila Genome Project
- Sequence of the euchromatic genome of drosophila melanogaster and to generate and maintain biological annotations of this sequence. Includes databases, tools, and publications.
- http://www.fruitfly.org/

Flytrap
- An interactive database for displaying gene expression patterns, in particular P[GAL4] patterns in the fly brain.
- http://www.fly-trap.org

TIGR Drosophila Gene Index
- A collection of known and predicted gene sequences from EST, cDNA and genomic data.
- http://www.tigr.org/tdb/tgi/dgi/index.html

Drosophila Immunity Genes
- A listing of Drosophila genes involved in the immune response.
- http://www.cnrs-gif.fr/cgm/immunity/drosophila_immunity_genes.html

Fly Nome
- The meaning of fly gene names explained.
- http://www.flynome.com/

Anja Saura's Laboratory
- Electron micrograph maps of Drosophila melanogaster polytene chromosomes.
- http://www.helsinki.fi/~saura/EM/

Fly View
- An image database on Drosophila development and genetics, especially expression patterns of genes, enhancer trap lines, and cloned genes. Compatible with the FlyBase database.
- http://pbio07.uni-muenster.de/

Flybrain
- An online atlas and database of the drosophila nervous system. Includes 3D models and summary diagrams of the brain.
- http://flybrain.uni-freiburg.de/