Online Manga

So I thought that it might be nice to have a directory for manga published online by notable publishers. I definitely don't know all of them, so please tell me the ones I'm missing.

Last Updated: March 12, 2012

Format:

• Magazine or category (OMD support): comments

Major Publishers:

ASCII Works:

• Dengeki Comics (supported): first chapters of most series
• See Voyager Store

Bandai:

• Comic Gekkin (supported): first and last few chapters

Enterbrain:

• Famitsu Comic Clear (mostly supported): first and last few chapters
• Magical Cute (unsupported): first and last few chapters
• Famitsu Air Raid (supported): first and last few chapters

Futabasha:

• Futabasha Comics (supported): a few pages of some volumes (press the button next to the titles)
• Comic High (supported): first and last few chapters of a few series
• Web Action (supported): first and last chapters of some series
• Web Magazine (supported): last few chapters of a few series; all chapters of the rest

Flex Comix:

• FlexComix Web (supported): first and latest chapter of all series
• See Yahoo Bookstore

Gentosha:

• Comic Birz (unsupported): first chapters of all series
• See Voyager Store

Hakusensha:

• Hakusensha Comics (mostly unsupported): first chapters of most series; some pages of some volumes
• Le Paradis (unsupported): latest chapters of all series

Hobby Japan:

• Comic Dangan (supported): all chapters?

Houbunsha:

• Manga Time Kirara Web (supported): first few pages of all volumes
• See NicoNico

Ichijinsha:

• Manga Palette (supported): first two chapters of all series and more chapters of some series
• Zero-Sum Online (supported): first chapters of all series and more chapters of some series

Kadokawa:

• Kadokawa Shoten (supported): first dozen pages of some volumes
• See NicoNico

Kodansha:

• Kodansha Comics (supported): first chapter(s) of most series
• See Voyager Store

Mag Garden:

• Mag Garden Comic Online (supported): first chapter and the two chapters before the current one of all series
• See NicoNico

Media Factory:

• Comic Flapper (mostly supported): first chapters and oneshots
• Comic Gene (supported): first chapters of all series

Ohta Publishing:

• Poco Poco (supported): first chapter and latest chapters of some series

Shogakukan:

• Club Sunday (supported): first and last few chapters of some series
• Monthly Heroes (supported): first and previous chapter of all series
• See NicoNico

Shonen Gahosha:

• See NicoNico

Shueisha:

• Weekly Shonen Jump (unsupported): chapters one or more issues behind the current issue
• Ultra Jump (unsupported): has a few series
• Grand Jump (supported): has a few series
• S-Manga (supported): has the first pages of some volumes

Square Enix:

• GanGan Magazines (supported): first few chapters of most series, if not all
• GanGan Online (supported): first and latest chapters
• GanSma (not applicable): links to e-book stores that sell GanGan manga volumes

Takeshobo:

• Takeshobo Comics (supported): previews of volumes

Minor Publishers:

Tokuma Shoten:

• Alphapolis (unsupported): all chapters
• Comic Ryu (unsupported): latest chapters

Stores:

MixPaper:

• MixPaper Store (unsupported): e-book store that shows free pages; mostly obscure/indie publishers

NicoNico:

• NicoNico Seiga E-Books (supported): publishes some stuff from Kadokawa, Shogakukan, Mag Garden, FlexComix, Shonen Gahosha, and Houbunsha; varies from a few chapters to the entire magazine

Papyless:

• Papyless E-Book Store (mostly(?) supported): e-book store that shows free pages

Voyager Store:

• Voyager Store (supported): e-book store for magazines (such as Web Spica, Dengeki Japan and Morning Two) and volumes

Yahoo Bookstore:

• Yahoo Bookstore (supported): e-book store that shows free pages and even free volumes sometimes

Negligible:

Akita Shoten: Well, at least their website says that it supports Netscape 7.
SaiZenSen: Novels seem to be the main focus of the site; it only has a few manga.