Links

• snapfiles.com – Lots of freeware files in categories

• filehippo.com – More freeware files in categories
• youtube.com/trendsmap – see what is trending on youtube for age demographics
• interfacelift.com – desktop wallpaper site

Biotech

• Google Genomic API Browser
• GenomeCompiler
• SnapGene Viewer – create, view and edit 1Gb DNA or Protein files

Electrical / RF Engineering

• Friis Antenna Strength Calculator
• circuitlab.com

Server Stuff

• proxmox – free virtualization os that compares to vmSphere
• portainer.io – free docker container management tool

Shopping

• dealnews.com – best deals online
• camelcamelcamel.com – price comparison for amazon items
• thewirecutter.com – great review site of products
• rtings.com – great tv review site with real statistics on each tv
• PRINTING
  • uprinting.com – Great price for canvas prints
  • instapainting – Send in an image and receive a painting

Graphic Design

• FONTS
  • dafont.com – Free Fonts (more fonts but varying licensing)
  • fontsquirrel.com – Free Commercial Use Fonts
  • fontmap – Great visualization to help pick a web font
  • v-fonts.com – variable web fonts
• WEB TEMPLATES
  • opensourcetemplates.org – Free but a few very good CSS templates
  • oswd.org – Lots of CSS templates
• PHOTOS
  • pexels.com – Free Stock Photos
  • freepik.com – free photos, psd, vector and icons.
• SVGs
  • en.silhouette-ac.com – free svg images
  • worldvectorlogo.com – free svg company logos
  • materialui.co/icons – free svg material designed logos
• freepngimg.com – free png transparent images
• dribbble.com – Graphic Inspiration for web, print and mobile apps

Developer

• HTML
  • webdesignerdepot.com
  • webappers.com – best open source web apps
  • httpstatuses.com – full list of all http status codes with good explanations of when to use them
• MOBILE APP
  • APKpure.com – easy downloads of Android APK (great for sideloading)
  • mixpanel – great recent ios / android stats
• SECURITY
  • exploit-db.com – listing of the latest security issues on all of your software
  • https://observatory.mozilla.org/
  • https://www.ssllabs.com/ssltest/
• CHEATSHEETS
  • DB – Postgres
  • devhints – amazing source of consistent cheat sheets
• linuxserver.io – list of well maintained docker containers
• libraries.io – searchable list of libraries by different tech stacks
• r/coolgithubprojects – crowdsourced list of interesting opensource projects
• mxtoolbox.com – checks DNS records (SPF, DKIM, etc)
• cloudharmony.com/status – third party tool to view uptime of all major clouds