7 Must‑Try Open‑Source Tools for Remote Jobs, AI, and Dev Productivity

01 Remote Work List

This open‑source repository maintains a global list of technology companies that offer fully remote or partially remote positions, providing company names, website links, and primary hiring regions such as Europe, Americas, or worldwide, making it easy for job seekers to find suitable remote opportunities.

Open source address: https://github.com/remoteintech/remote-jobs

02 ConvertX

ConvertX is an open‑source online file‑conversion tool that can be self‑hosted, supporting over 1,000 formats including images (JPEG XL, HEIF, SVG), documents (PDF, DOCX), e‑books (EPUB), video, audio, and 3D models, with all processing done locally to protect data privacy.

Open source address: https://github.com/C4illin/ConvertX

03 Personal Finance Management App

This project, originally a million‑dollar commercial product, was open‑sourced after its business model failed. It offers comprehensive features such as bank and investment account aggregation, expense categorisation, budgeting, net‑worth calculation, and detailed financial reporting, all deployable on a personal server.

Open source address: https://github.com/maybe-finance/maybe

04 Open‑Source Resume Optimizer

Resume Matcher runs locally and integrates an AI large model to analyse a resume against a job description, producing a match score, keyword suggestions, and concrete improvement guidance, while keeping all data on the user's device for privacy.

Open source address: https://github.com/srbhr/Resume-Matcher

05 Claude Code Resource Collection

An "Awesome"‑style list that gathers useful Claude Code resources, including preset slash‑commands, configuration files (CLAUDE.md), workflow guides, development tools, and hooks, helping developers quickly adopt and efficiently use Claude Code.

Open source address: https://github.com/hesreallyhim/awesome-claude-code

06 Computer Vision Toolbox

Supervision is a "Swiss‑army‑knife" toolbox for traditional computer‑vision projects, providing reusable utilities for tasks such as dataset loading, drawing bounding boxes, counting objects, and other common operations, allowing developers to focus on model and business logic.

Open source address: https://github.com/roboflow/supervision

07 AI Assistant Application

NextChat is a lightweight, fast, open‑source AI assistant that runs on web, iOS, Android, macOS, Windows, and Linux. It stores user data locally, uses PWA technology for a native‑like experience, supports many AI models (OpenAI, Gemini, Claude, etc.), and offers prompt templates, conversation sharing, long‑context compression, multilingual support, and optional self‑hosting.

Open source address: https://github.com/ChatGPTNextWeb/NextChat