English Name
Time
Details from Source
DLF
ParlGov
DLRDLF
Wikipedia
DLR
CHES
Wikipedia tags
ESS prtv*
euandi (GPS)
EU-NED
Poll of Polls
POPPA
TAP
The PopuList
PPEPE (2021)
NPPSI
DF
added: June 9, 2020, 12:29 a.m. — updated: Aug. 19, 2023, 1:52 p.m.