OSINTech's Timeline

Welcome to OSINT Timeline Weekly Newsletter with collection of tools, services and investigations!

Every week, I manually curate tools, research, and services that are genuinely useful for OSINT, digital investigations, security research, and adjacent fields.

No hype. No SEO noise. No “AI startups that change everything”.
Only things you can open, verify, and actually use.

📚 Browse Resources by Topic

Explore 11 thematic collections of tools, articles, and guides from the timelines, organized by task with source references.

Collection	Topics covered
Telegram	Channel and message search, scraping, archiving, account research, bots, and automation.
WhatsApp	Profile research, forensics, activity analysis, clients, APIs, and integrations.
Discord	Server discovery, user lookup, OSINT guides, bots, and data collection.
Signal	Investigation guides, privacy, delivery receipt research, and security articles.
Domains, IP & DNS	Domain intelligence, subdomains, WHOIS, certificates, scanners, and infrastructure research.
Facebook	Search, scraping, profile and network analysis, advertising, and privacy.
LinkedIn	Profile and employee research, contact discovery, activity timelines, and scraping.
Substack	Platform resources, subscriber export recovery, and related publishing and feed tools.
Job Search & Application Automation	Job aggregators, application workflows, resumes, portfolios, and career guides.
Browsers, Scraping & Multi-Account Work	Crawlers, parsers, browser automation, fingerprinting, profiles, and proxies.
AI, Prompts & Agents	Prompt engineering, agent frameworks, MCP, coding assistants, RAG, and model infrastructure.

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📌 Where to Follow

• Substack: https://osintech.substack.com
• LinkedIn: https://www.linkedin.com/in/osintech/details/featured/

If this timeline saves you time, it’s doing its job.
Free to read. Manually curated. Minimal noise.

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📌 All article covers

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📌 Legal and ethical note

All tools and techniques documented in the dataset are presented for informational,
educational and information security purposes only.

The dataset does not promote or endorse illegal activities.
Users are responsible for complying with applicable laws and ethical standards.

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📌 About future updates

The dataset is updated on a regular basis.
Future posts will document changes, notable additions and emerging trends observed within the dataset.

This post serves as an introduction and reference point for those updates.