16 open-source tools in Finance & Business.
Customer relationship management platform positioned as an open alternative to Salesforce.
Modular business application suite covering CRM, inventory, accounting, and e-commerce.
Business intelligence tool for querying databases and building dashboards without SQL.
AI-oriented quantitative investment platform for building and running machine-learning trading strategies in Python.
Enterprise resource planning system covering accounting, inventory, manufacturing, and HR.
Local-first personal budgeting app using envelope budgeting, an alternative to YNAB.
Self-hosted personal finance manager to track accounts, budgets, and bills, with reports and rules.
Tracks investment portfolios across stocks, ETFs, and crypto with performance reporting.
Web-based ERP and CRM for managing invoices, orders, stock, and accounting.
Double-entry accounting system that stores transactions as plain text files.
Turns reports from IBKR, Degiro and 11 other foreign brokers into the Spanish tax return boxes (Modelo 100) and the Modelo 720 file.
Offline-first open source POS and billing software for retail and restaurants, with online/offline workflows and public AGPL source.
Self-hosted visual designer and JSON render API for invoices, statements, labels, and other business documents.
MIT open-source ATS you self-host or have SparxIT implement — jobs, pipeline, candidates; not multi-tenant SaaS.
Free MIT browser freelance docs: invoices, quotes, credit notes, certificates of completion, and more. No signup.
Full-node and wallet for Blackcoin's Protocol V4 (Quantum Quasar) upgrade, adding post-quantum ML-DSA signatures.