Below is an extensive list of some of the most useful resources I have accumulated over the years on a variety of topics. Enjoy!!
Business/Marketing News: 
AdAge – https://adage.com/
ClickZ – https://www.clickz.com/
Content Marketing Institute – https://contentmarketinginstitute.com/
Entrepreneur – https://www.entrepreneur.com/#
Fast Company – https://www.fastcompany.com/
Feedly – https://feedly.com/i/welcome
Forbes – https://www.forbes.com/#6167fb5d2254
HubSpot – https://www.hubspot.com/
Inc. Magazine – https://www.inc.com/
Marketing Land – https://marketingland.com/
Mashable – https://mashable.com/
PCWorld – https://www.pcworld.com/
The Atlantic – https://www.theatlantic.com/
U.S. News & World Report – https://www.usnews.com/
WIRED – https://www.wired.com/
Charts/Mindmaps:
Cmap – https://cmap.ihmc.us/
Edraw (edraw, mindmaster, etc.) – https://www.edrawsoft.com/
Innovation Management – https://innovationmanagement.se/
LucidCharts – https://www.lucidchart.com/pages/
Popplet – http://popplet.com/
CMS, LMS and Course Platforms:
Blackboard CourseSites – https://coursesites.com/
Kajabi – https://kajabi.com/
Moodle – https://moodle.org/
ResourceSpace – https://www.resourcespace.com/
Teachable – https://teachable.com/
Thinkific – https://www.thinkific.com/
Content Publishing:
ArticlesBase.com – https://articlesbase.com/
Cision H/A/R/O – https://www.helpareporter.com/sources/
Flickr – https://www.flickr.com/
Flipsnack – https://www.flipsnack.com/
Joomag – https://www.joomag.com/en/
Readz – https://www.readz.com/homepage
Reddit – https://www.reddit.com/
Scoop.it – https://www.scoop.it/
Yumpu – https://en.yumpu.com/
Design:
0to255 – https://www.0to255.com/
1001 Free Fonts – https://www.1001freefonts.com/
Adobe Fonts – https://fonts.adobe.com/
Behance – https://www.behance.net/
Canva – https://www.canva.com/
Coolers (Color Palette Creator) – https://coolors.co/
Design Seeds – https://www.design-seeds.com/
Envato Elements – https://elements.envato.com/
flaticon – https://www.flaticon.com/
Font Squirrel – https://www.fontsquirrel.com/
GIPHY – https://giphy.com/
Google Fonts – https://fonts.google.com/
Iconico.com – http://www.iconico.com/
Kahoot! – https://kahoot.com/business/
Looka (Logo Design Tool) – https://looka.com/
Lorem ipsum – https://www.lipsum.com/
The Pattern Library – http://thepatternlibrary.com/
typeconnection – http://www.typeconnection.com/
UI-Patterns – https://ui-patterns.com/patterns
Wikimedia Commons – https://commons.wikimedia.org/wiki/Main_Page
WordArt – https://wordart.com/
Photos and Artwork (free and/or low cost):
coverr – https://coverr.co/
Creative Commons – https://creativecommons.org/
FREEIMAGES – https://www.freeimages.com/
Pexels – https://www.pexels.com/
picjumbo – https://picjumbo.com/
Pixabay – https://pixabay.com/
Shutterstock – https://www.shutterstock.com/
Unsplash – https://unsplash.com/
Presentation Resources:
iSpring (Converter) – https://www.ispringsolutions.com/
Microsoft Office – https://www.office.com/
Prezi – https://prezi.com/
Slides Carnival – https://www.slidescarnival.com/
SlideShare – https://www.slideshare.net/
Productivity Tools:
Asana – https://asana.com/
Basecamp – https://basecamp.com/
Clickup – https://clickup.com
Monday.com – https://monday.com/
Notion – https://www.notion.so/
Slack – https://slack.com/
Teamwork – https://www.teamwork.com/
Trello – https://trello.com/
Research:
American Institutes for Research – https://www.air.org/
BizStats – http://www.bizstats.com/
Claritas – https://www.claritas.com/
EdTech Magazine – https://edtechmagazine.com/
eLearn Magazine – https://elearnmag.acm.org/
eLearning Industry – https://elearningindustry.com/
Emerald Publishing – https://www.emerald.com/insight/
Forrester Research – https://www.claritas.com/
iamnotmypixels.com (by Yael Levy) – https://www.iamnotmypixels.com/
Interaction Design Foundation – https://www.interaction-design.org/
International Society for Technology in Education (ISTE) – https://www.iste.org/
Journalist’s Resource – https://journalistsresource.org/
Lexalytics – https://www.lexalytics.com/
Moody’s Analytics – https://economy.com/
SCORM – https://scorm.com/
SEC Info – http://www.secinfo.com/
Stat Trek.com – https://stattrek.com/
Strategic Business Insights (VALS Types) – http://www.strategicbusinessinsights.com/vals/ustypes.shtml
TeacherTube – https://www.teachertube.com/
The Chronicle of Higher Education – https://www.chronicle.com/
United States Access Board – https://www.access-board.gov/
United States Census Bureau – https://www.census.gov/
U.S. Bureau of Labor Statistics – https://www.bls.gov/
U.S. Copyright Office – https://www.copyright.gov/
Social Media Tools:
Bitly – https://bitly.com/
Buffer – https://buffer.com/
Hootsuite – https://hootsuite.com/
Video (and Audio) Creation and Editing:
Animoto – https://animoto.com/
Audicity – https://www.audacityteam.org/
CamStudio (Open Source) – https://camstudio.org/
HandBrake – https://handbrake.fr/
Knovio – https://knovio.com/
Loom – https://www.loom.com/
Pinnacle – https://www.pinnaclesys.com/en/
Powtoon – https://www.powtoon.com/
TechSmith Screencast – https://www.screencast.com/
Snag-It (TechSmith) – https://www.techsmith.com/screen-capture.html
VoiceThread – https://voicethread.com/
Vyond – https://www.vyond.com/
Website Design and Development:
BrowserStack – https://www.browserstack.com/
Codecademy – https://www.codecademy.com/
Codrops – http://tympanus.net/codrops/css_reference
CSS-Tricks – https://css-tricks.com/
GitHub – https://github.com/
MDN (Mozilla Developer Network) – https://developer.mozilla.org/en-US/
Search Engine Land – https://searchengineland.com/
Shay Howe (Learn to Code HTML & CSS) – https://learn.shayhowe.com/
w3schools.com – https://www.w3schools.com/html/
WordPress.com – https://wordpress.com
WordPress.org – https://wordpress.org/