National Instruments Corp.: LabVIEW:Home of LabVIEW dataflow visual programming language and environment. Customize PCs to measure and automate collecting data from the physical world, analyze data, and present it in easy-to-understand ways.
Brian Renken: LabVIEW: Includes VIs for download, tips, and a list of undocumented INI settings for LabVIEW.
Chris Duffey: LabVIEW: Personal page with free VIs. Also offers consulting services for LabVIEW, GPIB, and microcontroller solutions.
Danny Lauwer: LabVIEW: Offers VIs for download, including Windows-specific utilities and a VI to access RAS dial-up networking.
Good LabVIEW Stuff: Index of free and commercial VIs, organized by many categories.
Info-LabVIEW: Mailing list, archive, link page with many resources.
Info-LabVIEW Context Search System: Search digests of Info-LabVIEW email group, returns those matching the given criteria, case insensitive, usage graph.
Lab-Useful: LabVIEW tips, tricks and downloads.
LabVIEW: Article with description, history, images. [Wikipedia]
LabVIEW Link Page: Links in English, Danish.
LabVIEW Virtual Instrument Library: Set of VI's developed for DelftChemTech; helpful information for programmers.
LabVIEW WebRing: Top of this ring. Many good resources.
LAVA Forums: LabVIEW Advanced Virtual Architects: community fora for addressing intermediate to advanced programming issues, problems.
OpenG.org: Open source development community, with registry of free LabVIEW code and programs, news, FAQ, forum, weblog.