
variA/Bly
Langfuse
Test AI Models
PrompTessor
Scorecard
OpenMark.ai
LangChain
PROMPTMETHEUS
Nullstack
Deno
variA/Bly
NullstackLangfuse - Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
Deno - A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
Test AI Models - Compare AI models side-by-side on same prompt
PrompTessor - AI Prompt Optimization and Analysis
Scorecard - Keep score in any game
OpenMark.ai - Benchmark 100+ AI models on your actual task. Compare GPT, Claude, Gemini pricing and performance with deterministic scoring, and real API usage cost/efficiency data.