Last Stable
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: stable
Revision source status: OK
Current version: 1.3.0
Download url: http://binaries.openttd.org/releases/1.3.0/openttd-1.3.0-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/releases/1.3.0/changelog.txt OK

Last Stable (including pre-stable)
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: testing
Revision source status: OK
Current version: 1.3.1-RC1
Download url: http://binaries.openttd.org/releases/1.3.1-RC1/openttd-1.3.1-RC1-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/releases/1.3.1-RC1/changelog.txt OK

Last Nightly
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: nightlies/trunk
Revision source status: OK
Current version: 25267
Download url: http://binaries.openttd.org/nightlies/trunk/r25267/openttd-trunk-r25267-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/nightlies/trunk/r25267/changelog.txt OK

Last Cargodest
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: custom/cargodest
Revision source status: OK
Current version: h3b244a8f
Download url: http://binaries.openttd.org/custom/cargodest/h3b244a8f/openttd-cargodest-h3b244a8f-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/custom/cargodest/h3b244a8f/changelog.txt OK

Last Cargodist
Revision source Url: http://bundles.openttdcoop.org/cargodist/releases/
Revision source status: OK
Current version: g0bd7d484-cd
Download url: http://bundles.openttdcoop.org/cargodist/releases/g0bd7d484-cd/openttd-cargodist-g0bd7d484-cd-windows-win32.zip No URL check
Changelog url: http://bundles.openttdcoop.org/cargodist/releases/g0bd7d484-cd/changelog.txt OK

Last Head-to-head
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: custom/head-to-head
Revision source status: OK
Current version: heaaadbfe
Download url: http://binaries.openttd.org/custom/h2h/heaaadbfe/openttd-h2h-heaaadbfe-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/custom/h2h/heaaadbfe/changelog.txt OK

Last NewGRF Airports
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: custom/airports
Revision source status: OK
Current version: h06d9eea2
Download url: http://binaries.openttd.org/custom/airports/h06d9eea2/openttd-airports-h06d9eea2-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/custom/airports/h06d9eea2/changelog.txt OK

Last IS2
Revision source Url: http://bundles.openttdcoop.org/versions.txt
Finger Id: is2
Revision source status: FINGER ENTRY IS BROKEN/MISSING

Last YACD
Revision source Url: http://bundles.openttdcoop.org/versions.txt
Finger Id: yacd
Revision source status: OK
Current version: yacd_2.3
Download url: http://bundles.openttdcoop.org/yacd/yacd_2.3/openttd-yacd-yacd_2.3-windows-win32.zip No URL check
Changelog url: http://bundles.openttdcoop.org/yacd/yacd_2.3/changelog.txt OK

Last NoGo
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: custom/nogo
Revision source status: OK
Current version: 1.3.0
Download url: http://binaries.openttd.org/releases/1.3.0/openttd-1.3.0-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/releases/1.3.0/changelog.txt OK

Last YAIM
Revision source Url: http://finger.openttd.org/versions.txt
Finger Id: custom/yaim
Revision source status: OK
Current version: 1.3.0
Download url: http://binaries.openttd.org/releases/1.3.0/openttd-1.3.0-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/releases/1.3.0/changelog.txt OK

#openttdcoop Public Server
Revision source Url: http://ps.openttdcoop.org/public/finger/openttd
Finger Id: nightlies/trunk
Revision source status: OK
Current version: 25244
Download url: http://binaries.openttd.org/nightlies/trunk/r25244/openttd-trunk-r25244-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/nightlies/trunk/r25244/changelog.txt OK

#openttdcoop ProZone
Revision source Url: http://ps.openttdcoop.org/prozone/finger/openttd
Finger Id: nightlies/trunk
Revision source status: OK
Current version: 24673
Download url: http://binaries.openttd.org/nightlies/trunk/r24673/openttd-trunk-r24673-windows-win32.zip No URL check
Changelog url: http://binaries.openttd.org/nightlies/trunk/r24673/changelog.txt OK

Mind that the update server keep a local cache of remote files. The life time of this cache is only 5 minutes, but may explain why you sometimes not get the very last OpenTTD version if you are very quick to update.