Music Tools
- Org Maker by Pixel A tool for building org files, the music format used in Cave Story. Org Maker v1.3.4
- Org Maker 2 by Pixel/Rxo Inverse An updated version of Org Maker. Though the newer instruments are incompatible with Cave Story. Org Maker v2.1.0 English Translation by Bavi_H
- Org Maker 3 by Pixel/Rxo Inverse/Strultz A further updated version of Org Maker 2. Org Maker v3.0.9
- OrgExport by Strultz A command-line tool for exporting .org files to .wav. OrgExport v2.03
- PixTone by Pixel Opens Pixel's .pxt format, which can be used to create sound effects. Not to be confused with pxtone. PixTone v.1.0.3
- SeaTone by sshsigi Opens, creates and edits both the PixTone and updated SeaTone .pxt formats. Comes with a program that imports and extracts .pxt files to and from Cave Story. SeaTone r1
- Org2Raw by Cucky Converts org files into a raw music format. Read the user guide before attempting to use. Org2Raw
- pxtone Collage by Pixel A set of tools for creating pxtone formats such as .pttune, .ptcop, .ptvoice, and .ptnoise. Comes with the latest build of pxtone Player. pxtone Collage v.0.9.4.56
- ptcollab by yuxshao A pxtone editor where you can collaborate with other people on the same song. ptcollab v0.6.1.0 (Windows 32-bit)
- PxtoneBox by yamahara Converts midi files to .ptcop files. PxtoneBox v.0.3.2
- VisualPTN by falskreis A tool for editing .ptnoise files. VisualPTN v1.1.1
- Org2XM by Jan "Řrřola" Kadlec, pachuco and Clownacy Converts Organya (.org) files into XM modules (.xm). Org2XM v1.3
- PiyoPiyo by Pixel Edits Pixel's .pmd music format. PiyoPiyo v1.1
- PiyoExport by Strultz Exports .pmd files into .wav format. PiyoExport
- PiyoPiyoJ by gamemanj A windowed remake of PiyoPiyo written in Java. PiyoPiyoJ v6.1
- MIDI2ORG by Dr_Glaucous Converts midi files to .org files. To conserve as much MIDI data as possible each individual track and channel is split into its own org file. Use ORGCopy to merge these into a single org file. MIDI2ORG v1.0.2
- ORGCopy by Dr_Glaucous Copies tracks from one org file to another. ORGCopy v1.0.3
- Org-ptcop Converter by Noxid Converts org files into pxtone's ptcop format. Org-ptcop Converter v1.0.1.2
- Org2Text Converter by Carrotlord Converts org files into a readable text format. Org2Text Converter v1.1
- OrgMid by Bavi_H Converts org files into .mid format. OrgMid v0.82
- pt4irender by Alula A command-line tool for converting .pti files into .wav format. pt4irender