QuestDB is a high performance, open-source, time-series database
Apache Fineract
QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.
Open source analytics and market risk library from OpenGamma
Local-first personal finance app. Encrypted, self-hosted, sync across devices.
AllTick real-time financial market data API with REST and WebSocket access to stocks, forex, crypto, commodities, and indices.
Self-hosted personal finance dashboard Track bank accounts, brokerage, crypto, and net worth — all in one place.
An open-source event-driven personal finance platform built with Java, Spring Boot, Spring Batch, Spring Security, PostgreSQL, Redis, Amazon SQS, React, Terraform, and AWS.