gff3 topic
genometools
GenomeTools genome analysis system.
EMBLmyGFF3
An efficient way to convert gff3 annotation files into EMBL format ready to submit.
GFF3toolkit
Python programs for processing GFF3 files
pyGenomeViz
A genome visualization python package for comparative genomics
biotoolbox
Tools for querying and analysis of genomic data
gff3sort
GFF3sort: A Perl Script to sort gff3 files and produce suitable results for tabix tools
Master_gff3_parser
Convert sequence IDs between ucsc/refseq/genbank
Ontologies
Home of the Genomic Feature and Variation Ontology (GFVO)
divbrowse
A web application for interactive visualization and exploratory data analysis of variant call matrices