ZettelForge – Agentic memory for cyber threat intelligence
STIX ontology and threat actor alias resolution beat Mem0 and Graphiti for CTI.

Polished training UI, but Maltego and commercial CTI platforms already cover this ground.
Cybersecurity analysts, intelligence professionals, students
Maltego · Recorded Future · SANS Cyber Range
I built Limitless because I wanted to create a unified, high-fidelity platform for Open Source Intelligence (OSINT), dark web collection, and interactive threat training.
Most cybersecurity training systems are either standard slide decks or text-heavy questionnaires. At the same time, actual analyst tools are scattered across hundreds of disconnected command-line scripts and API wrappers.
Limitless merges real analyst tools with a reactive, browser-based training simulator.
The Ecosystem Components: 1. *Feynman (OSINT search): An intelligence search engine that maps digital footprints, uncovers hidden connections, and aggregates intelligence across 200+ online sources instantly. 2. *Sentinel (Darknet Agent):* An autonomous AI agent designed for deep-web collection, learning, and reasoning across darknet forums. 3. *Interactive Training Sandboxes:* Scenario-driven tutorials that teach cybersecurity operations through visual tools: * GEOINT Simulator: Uses Leaflet and coordinates to calculate physical proximity (Haversine formula), supporting tolerance radii and partial scoring. * Steganography Lab: Toggles Red/Green/Blue color channels and bitplane depths on canvas elements dynamically in the browser. * Draggable Chronology & Classification: Drags event timelines and classifies logs using `@dnd-kit`. * Audio & Video Intel: Custom playback speed modulators and zoom canvas overlays.
Localization: Reactive, real-time translations supporting 9 languages (English, Spanish, Portuguese, French, Russian, Hebrew, Arabic, Japanese, and Hindi).
You can explore the interactive intelligence based sandboxes for learning directly https://limitless-osint.com/
I’d love to hear your feedback on the investigative tools (Feynman & Sentinel), the workspace user experience, or what intelligence tools you would like to see us build next.
Thanks!
STIX ontology and threat actor alias resolution beat Mem0 and Graphiti for CTI.
DSL for security scripting compiles to standalone binaries, but Nmap and Metasploit already exist.
Free IP threat intel without signup limits, but MaxMind GeoIP2, AbuseIPDB, and similar already dominate cheaper or free.
Desktop OSINT workbench bundles Tor, Telegram, AI vision into one hardened app with tamper-evident custody.
Searchable OSINT directory with cleaner UX than the decade-old OSINT Framework.
194 maintained data feeds with AI briefings, but solves a niche watch-floor problem.