Flybase: the fly genome database
Fly vector maps #1: map of commonly used fly vectors @ Flybase
Fly vectors map #2: map of commonly used fly vectors @ Utha university
Deletion Deletion Hunter: tool to identify FRT site compatible for at will genomic deletion
Drosophila Gateway Vectors: list of fly-compatible Gateway vectors @ Paris VI University

Fly PhiC31 integrase resources (include flies and vectors):  
    Bellen's lab: flies and vectors (available @ Bllomington & DGRC)
    Basler's lab: flies and vectors

Recombineering: recombineering home page - bacterial strains and plasmids

Centrifuge Rotor Calculation: conversion tool for Beckman ultra-centrifugation rotors

Protocols online: compilation of various molecular biology protocols

Bioconductor: microarray analysis suite
dChip: microarray analysis suite
GenePalette: genome vizualisation software
ImageJ: image processing and analysis software
Multalign: online multi-alignment software
PerlPrimer: primer design software
R project: software for mathematical computing
ReadSeq: online sequence format conversion
The Gimp: GNU image manipulation software