misc. useful

weather & time 

NOAA's National Weather Service
The Weather Channel
Weather Underground
World Buddy: Time & Weather
GMT: Greenwich Mean Time - World Time / Time in every Time Zone
Local Sidereal Time Clock
Compute Local Sidereal Time
Online-Photoperiod Calculator: Daylengths, Sunrise/Sunset Times, Twilight and Local Noon
TimeTemperature.com
perpetual calendar, holidays, moon phases
U. of Notre Dame Perpetual Calendar (o.s. thru' 1752)
Calendar Converter
Sun and Moon Data for One Day (Navy)
Sun or Moon Rise/Set Table for One Year (Navy)

useful 

hard-to-find apps & subdivisions, unlinked pages, on major sites
tinyURL
bitly
LongURL
Sucuri
URL X_ray
Links-share
Internet Archive
Internet Archive: Wayback Machine
Internet Archive: Wayback Machine (alt.)
UK Web Archive (British Library)
ReoCities
Carbon Dating the Web
Open Library
Wikimedia
Hathi Trust
World Digital Libary
Europeana
Ranker (lists)
Films by Release Date
TCCL Online Reference Sources (alt.) (2010)
List of Dewey Decimal classes
Educate-Yourself
eNotes
cd3wd (basic farming, engineering, etc. info)
cd3wd: index to classic version
lifehacker
DeskDemon UK
DeskDemon US
DeskDemon: Forms of Address
Writer's Market
Writing, Illustrating, and Publishing Children's Books: The Purple Crayon
Writing for Children & Teens
AgentQuery
Query & Cover Letters: How to Get 'Em Right
Rights of Writers
Convert.Files
FillAnyPDF
PDF to Word
Zamzar: Free Online File Conversion (incl. wps; sends to e-mail)
Google Docs Viewer (URLs only; not saved files)
Foto Flexer
Picnik (image editing)
Pixlr Editor
Free Online Images Converter
HTML Color Codes
KeepVid: Download Streaming Videos
Free Video Converter (sends to e-mail; takes ~24 hrs.)
Conversion & Calculation Center
CalculateMe
Metric Conversions
XE (currency conversion)
Hexagonal Graph Paper PDF Generator
craigslist
thePeerage.com
Copyright Advisory Network
European Public Domain Calculator
Free to use images
Creative Commons
Public Domain Resources
Public Domain / Copyright Free Media
Pixabay
Morgue File
ookaboo: free pictures of everything on earth
MartinBiblio (Picasa)
AboutUs [website info]
FoneFinder
800Notes (Directory of Known Callers)
... &c. -- ditto, by area code
SpotCrime (crime maps)
Laws and Regulations -- General Reference Resources