📝Huge List of Online Tools
AI
Google Talk to Books - limited but fun and useful
AI Attack Surface Map - elegant breakdown of AI Attack Surface
ElevenLabs - free text-to-speech & AI voice generator
Gamma - AI-powered creation of presentations, documents, and websites
Archives, Repositories, and OSInt
The Black Vault - largest declassified government documents archive
Free Learning List - free learning resource archive
Shadow Library Uptime Monitor - for LibGen etc
Transparent California - California's public records archive
Have I Been Pwned - check if your email has been compromised
ICANN Lookup - check a domain's registry details
NumLookup - check a phone number's details for free
Aleph - OCCRP's OSINT tool for journalists
Internet Archive Scholar - search academic papers
Documenters - civic participatory media coverage
Blockchain
L2 Beat - the state of the layer two ecosystem dashboard
Stealth Drop - a stealth address generator
Inbox - E2E encrypted wallet-to-wallet communication
Dustbin - transform wallet dust into ETH
Sol Incinerator - transform wallet dust into SOL
Gashawk - onchain security, safety, and efficiency
Inclusion Watch - OFAC Compliance Monitoring
OpenGSN - open source gasless transactions; pay gas in any token/fiat
Content Creation
ContentIdeas - curate and analyze trending content
Buffer - social media scheduling
Cooking
Just The Recipe - provide a recipe URL and skip the life stories
Data Manipulation
LibreOffice Online - free online office suite
YouTube Transcript - get video transcript from a YouTube URL
PDF OCR - extract text from a PDF
Unscreen - remove background from a video
Vocal Remover - extract vocal stems from a song
Digital Rights
Stop junk mail credit card/insurance offers
eCommerce
Import Yeti - Find any company's suppliers
Keepa - Amazon price tracker with alerts & historical data
TicketsForLess - ticket reseller
Finance
FreeTaxUSA - free tax filing, online return prep, E-file Income Tax service
IRA Rollover Calculator - calculate your IRA rollover
QuiverQuant Corporate Twitter Dashboard - Twitter engagement metrics
ADP Calculator - Payroll, Retirement, Benefits Calculators & tools
Legal
Marketing
Loading - graphic asset, icon & animation generator
Music
Synthesia - AI video generator
Every Noise At Once - music genre map
Map of Metal - metal music genre map
Ishkur's Guide to Electronic Music - self explanatory
Productivity
How Long To Read - check how long it takes to read a book
Web Development
Web Developer Checklist - check if your website is compliant
Screely - Generate/edit Website Mockups
Prestige - in-browser HTTP Client
WebAIM Contrast Checker - check your website's contrast
Streamlit - turn data science scripts into shareable web apps