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Meet other local people who are interested in Open Source Intelligence (OS-INT), the common meeting ground for government, business, academic, media, and other organizational practitioners of the craft of intelligence.
244,019
members
200
groups
Join Open Source groups

Largest Open Source groups

1

Microsoft Reactor Toronto

13,586 Members | Toronto,
Photo of Microsoft Reactor TorontoOrganized by Microsoft Reactor
2

Toronto JavaScript

13,574 Members | Toronto,
Photo of Toronto JavaScriptOrganized by Ken Beaudin
3

AI Professionals Toronto Centre

8,894 AI professionals | Toronto,
AP
Organized by Caz Lee
AI Professionals Networking: Sept 17
Sponsorship Opportunities: 350K+ Members
Project Management Prompts - July 31
4

DevOps Toronto

8,098 DevOps fans | Toronto,
Photo of DevOps TorontoOrganized by Steve Pereira
Ed Slatt
5

Montréal-Python

6,965 Pythonistas | Montréal,
Photo of Montréal-PythonOrganized by Mélanie Guérin
Montréal Python - Saison 2025 - 2026
6

OWASP DevSlop Project

6,720 Members | Ottawa,
Photo of OWASP DevSlop ProjectOrganized by OWASP® Foundation
7

js-montreal - montreal's javascript user group

6,156 Javascripters | Montréal,
Photo of js-montreal - montreal's javascript user groupOrganized by Bruno Carriere
8

MTL Data

5,887 learners | Montréal,
Photo of MTL DataOrganized by Raymond Hegarty, IP Coach
9

VanJS: Vancouver JavaScript Developers

5,269 JavaScript Developers | Vancouver,
Photo of VanJS: Vancouver JavaScript DevelopersOrganized by Shawn McKay