csv-tool

Offline CSV encoding, duplicate and formula-risk checkers, plus a $9 local cleanup tool and fixed-scope services.

Open-source CSV editor and viewer for Linux and Windows. Opens instantly, stays out of your way, and never mangles your data.

Dedupe and route inbound leads by phone, email and fuzzy name plus ZIP, route by state and debt band, and track duplicate-lead vendor credits in one browser tool.

Measure whether your QA graders agree with each other. Exact agreement, mean absolute difference and weighted Cohen kappa per scorecard item, plus a calibration pack and a blind re-grade queue.

Excel/CSV 批量清洗与对账：可复现 CLI、异常追踪、固定价异步交付

Open-source vocabulary web app and flashcard tool for language learners. Look up words, batch-process CSV lists, and study with flashcards in your browser. Powered by LLM (OpenAI, Anthropic, Bedrock, Ollama). Single binary, zero setup.

Check whether a consumer can be enrolled in a state and whether a proposed fee fits the state cap, from a versioned, citable, editable dataset. Reference data only, not legal advice.