[ALFALFA](http://egg.astro.cornell.edu/index.php/#:~:text=The Arecibo Legacy Fast ALFA (ALFALFA) survey is,local HI universe over a cosmologically significant volume.): The Arecibo Legacy Fast ALFA Survey
GALFA-HI and GALFA HI Data Archive: The Galactic Arecibo L-band Feed Array HI
AGES: The Arecibo Galaxy Environment Survey
[GASS](https://wwwmpa.mpa-garching.mpg.de/GASS/index.php#:~:text=The GALEX Arecibo SDSS Survey (GASS) is an,telescope. The observations started on March 19th 2008.): The GALEX Arecibo SDSS Survey
[xGASS](https://xgass.icrar.org/#:~:text=The extended GALEX Arecibo SDSS Survey (xGASS) is,11.5 M ⊙) and redshift (0.01< z <0.05).): The extended GALEX Arecibo SDSS Survey
xCOLD GASS: The IRAM-30m reference CO survey for galaxy evolution studies
HIPASS data release: HI Parkes All Sky Survey
GASS: Galactic All Sky Survey
EBHIS: The Effelsberg-Bonn HI Survey and J. Kerp's page
HI4PI: A new all-sky survey of neutral hydrogen
CRAFTS: Commensal Radio Astronomy FAST Survey
FEASTS: FAST Extended-Atlas-of-Selected-Targets Survey LVgal, env
GPPS: The FAST Galactic Plane Pulsar Snapshot survey
WNSHS