Pree — The moment before your next call

luma

Luma is a 3-minute reflection tool that uses image selection to reveal users' emotional states and patterns, bypassing verbal questioning. It serves individuals and couples seeking self-awareness without effort, offering a private, no-signup experience. Its distinctive approach leverages visual intuition for honest, low-friction introspection.

TuyaOpen

TuyaOpen is an open-source operating system and platform for IoT development that enables building AI-agent hardware. It provides a cross-platform C/C++ SDK supporting multiple chips (Tuya T-Series, Pi, ESP32), integrates multimodal AI on the edge with leading LLMs, and connects to Tuya Cloud for remote control and OTA updates. It targets students, makers, AI hardware creators, and commercial teams, offering a layered architecture from prototype to production.

Codedive

Codedive is a free LeetCode visualizer that lets users step through over 200 algorithm problems line by line, watching arrays, trees, graphs, and dynamic programming animate in real time with every variable visible. It serves software engineers and students preparing for technical interviews who want to understand algorithm execution visually rather than just reading code. Its distinctiveness lies in its interactive, step-by-step visualization of complex data structures and algorithms, with no login required.

Qwantify Finance

The AI audit co-pilot for Auditors

SNF

SNF is a 100% offline passive network detection and response (NDR) engine written in Rust, designed for air-gapped networks. It captures raw packets, reconstructs flows, and detects C2 beacons, DGA domains, DNS tunnels, lateral movement, and ICS/SCADA abuse without any network calls. Its key distinction is being court-admissible and targeting high-security environments like government, defense, and critical infrastructure.

AI CV/Resume Maker

AI CV/Resume Maker is a free online tool that lets users create professional resumes and CVs instantly without requiring signup. It serves job seekers who need a quick, no-friction way to generate a polished PDF resume. Its key distinction is the combination of AI-powered content suggestions and a zero-signup workflow, making it faster and more accessible than traditional resume builders.