Today's trending GitHub repos highlight rapid interest in AI applications for financial research and trading, led by xbtlin/ai-berkshire and HKUDS/Vibe-Trading. Privacy-focused chat app simplex-chat climbs fast, emphasizing secure communication. Other hot repos include high-performance code intelligence (DeusData/codebase-memory-mcp), multi-format document processing with AI (opendatalab/MinerU), and GPU-accelerated numerical computing (cupy/cupy).

simplex-chat/simplex-chat

⭐ 15,380 stars · +1180 today · Haskell · topics: chat, double-ratchet, e2ee, encryption, haskell, messaging, privacy, protocol, security

A decentralized messaging network that ensures 100% privacy by operating without user IDs, featuring cross-platform apps with end-to-end encryption.

ripienaar/free-for-dev

⭐ 125,670 stars · +495 today · HTML · topics: awesome-list, free-for-developers

A curated list of popular SaaS, PaaS, and IaaS products offering free tiers tailored to developers and infrastructure engineers.

commaai/openpilot

⭐ 62,517 stars · +266 today · Python · topics: advanced-driver-assistance-systems, driver-assistance-systems, robotics

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

xbtlin/ai-berkshire

⭐ 5,704 stars · +1445 today · Python · topics: ai, ai-agent, anthropic, berkshire-hathaway, charlie-munger, china-stock, claude, claude-code, financial-analysis, fintech, fundamental-analysis, investment, investment-research, llm, mcp, portfolio-management, stock-analysis, stock-market, value-investing, warren-buffett

An AI framework inspired by Warren Buffett and other investment masters that uses multi-agent LLMs for value investing research and stock analysis, combining classic financial methods with modern AI.

Robbyant/lingbot-map

⭐ 8,336 stars · +372 today · Python

A feed-forward 3D foundation model designed to reconstruct scenes from streaming input data, useful for real-time environmental mapping.

DeusData/codebase-memory-mcp

⭐ 20,160 stars · +2190 today · C · topics: aider, ast, claude-code, code-analysis, code-intelligence, codex, cursor, cypher, developer-tools, gemini-cli, graph-visualization, kilocode, knowledge-graph, mcp, mcp-server, model-context-protocol, opencode, sqlite, tree-sitter, windsurf

A high-speed code intelligence server that indexes repositories into a knowledge graph for ultra-fast queries, supporting 158 languages with minimal token use and no dependencies.

cupy/cupy

⭐ 11,587 stars · +174 today · Python · topics: cublas, cuda, cudnn, cupy, curand, cusolver, cusparse, cusparselt, cutensor, gpu, nccl, numpy, nvrtc, nvtx, python, rocm, scipy, tensor

A GPU-accelerated numerical computing library that provides NumPy and SciPy compatible interfaces optimized for CUDA and ROCm hardware.

altic-dev/FluidVoice

⭐ 3,867 stars · +365 today · Swift

A fast offline macOS dictation app that converts voice to text locally without requiring internet connectivity, focusing on privacy and speed.

opendatalab/MinerU

⭐ 71,843 stars · +380 today · Python · topics: ai4science, document-analysis, docx, extract-data, layout-analysis, ocr, parser, pdf, pdf-converter, pdf-extractor-llm, pdf-extractor-pretrain, pdf-extractor-rag, pdf-parser, pptx, python, xlsx

Converts complex documents like PDFs and Office files into LLM-friendly markdown and JSON formats to streamline AI workflows.

HKUDS/Vibe-Trading

⭐ 14,507 stars · +492 today · Python · topics: ai-agent, algorithmic-trading, backtesting, fintech, llm, mcp, multi-agent, python, quantitative-finance, trading

A personal AI trading agent employing multi-agent systems and large language models for algorithmic trading and backtesting in Python.

Source: GitHub Trending — Daily [1]