







Take potentially dangerous PDFs, office documents, or images and convert them to a safe PDF.
Robust Open Online Safety Tools

Robust Open Online Safety Tools

Trust & Safety Library - Trust & Safety Professional Association
Welcome to the Trust & Safety Library! We use this space to collect articles, blog posts, journal articles, lectures, podcasts, and websites that trust and safety professionals may find useful in developing policies, supporting moderators, building systems to detect violations, and generally deepening their practice. We welcome your submissions and feedback. This project was initially


BentoPDF - Free Online PDF Tools
Free PDF tools that run in your browser. Merge, split, compress, convert - all free, no signup, privacy-first.

openPDS/SafeAnswers - The privacy-preserving Personal Data Store
Protecting the Privacy of Metadata through SafeAnswers
Developer Ecosystems for Software Safety
How to design and implement information systems so they are safe and secure is a complex topic. Both high-level design principles and implementation guidance for software safety and security are well established and broadly accepted. For example, Jerome Saltzer and Michael Schroeder’s seminal overview of principles of secure design was published almost 50 years ago,10 and various community and governmental bodies have published comprehensive best practices about how to avoid common software weaknesses—for example, Common Weakness Enumeration (CWE)a and Open Worldwide Application Security Project (OWASP) Cheat Sheet Series.b

Open by Design: ROOST's Approach to Safety Tool Development

roost.tools/awesome-safety-tools
Mirror of https://github.com/roostorg/awesome-safety-tools
Vitruves/firemark
Stop sending naked documents. Firemark watermarks images & PDFs in one command. Optimized to tackle AI watermark removal. Written in Rust.
My agency as a person seeking to read a PDF has very little to do with the PDF file format; I have agency because feature-complete PDF readers are a ubiquitous commodity. The freedom afforded by #ATProto is no freedom at all while Bluesky remains a supermassive singularity within the network.
Jay 🦋
We knew from the start we can’t get everything right. Moderation is a hard problem, and it’s impossible to please everyone. So we built a protocol where you always have the right to leave. If you don’t trust us, or don’t like our decisions, you deserve the right to choose an alternative.
Sensitive data + tool use + LLMs + app-centric security model = danger. LLMs turn any text into potentially executable instructions, exploding the attack surface of traditional security models.
Simon Willison
Just blogged my hunch that the Apple intelligence Siri delay is because of security concerns around prompt injection here simonwillison.net/2025/Mar/8/delaying-personali…