Tools

nvidia-nemo/guardrails

Programmable guardrails for LLM chat apps: enforce input/output rails, block jailbreaks and prompt injections, detect hallucination, and mask…

apache/spamassassin

Open-source email filtering framework that detects spam and phishing using content analysis, header checks, Bayesian scoring, and DNS blocklists.

promptfoo/promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and…

microsoft/pyrit

Open-source framework for red-teaming generative AI systems: automate attack prompts, score model responses, and audit behavior to identify security…

guillaumemeyer/watermarks-remover

A privacy-first app that strips AI watermarks from content you own.

beenuar/aisoc

Self-hostable AI SOC that fuses security alerts, auto-triages via agentic AI, runs MITRE ATT&CK investigations, and logs every agent decision in a…

nvidia/garak

Modular LLM vulnerability scanner that probes for hallucination, data leakage, prompt injection, jailbreaks, and toxicity using static, dynamic, and…

ultralytics/ultralytics

Deep learning framework for object detection, segmentation, classification, pose estimation, and tracking using pre-trained YOLO models and…

cisco-ai-defense/skill-scanner

Security Scanner for Agent Skills

google/magika

Fast and accurate AI powered file content types detection

spamscanner/spamscanner

Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs,…

huhusmang/awesome-llms-for-vulnerability-detection

The community's most comprehensive, continuously-updated index of research on Large Language Models for software vulnerability detection — papers…

promptfoo/modelaudit

Security scanner for AI/ML model files. Detects malicious code, backdoors, and vulnerabilities before deployment

p-e-w/heretic

Fully automatic censorship removal for language models

blakeblackshear/frigate

NVR with realtime local object detection for IP cameras

giskard-ai/giskard-oss

🐢 Open-Source Evaluation & Testing library for LLM Agents

tesseract-ocr/tesseract

Open-source OCR engine with LSTM neural network models for extracting text from images and scanned documents in 100+ languages via CLI, C/C++…