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1

IronCalc

Main engine of the IronCalc ecosystem

IronCalc is a new, modern, work-in-progress spreadsheet engine and set of tools to work with spreadsheets in diverse settings. IronCalc is a lightweight, open-source computational engine designed for performing mathematical operations, formula calculations, and data-driven tasks.

Downloads: 5 This Week

Last Update: 2026-01-25
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2

Flowsurface

A native desktop charting platform for crypto markets

Flowsurface is a powerful open-source desktop charting platform tailored for crypto markets, built primarily in Rust with a focus on real-time data visualization and market microstructure analysis. Instead of traditional price charts alone, Flowsurface emphasizes order flow and liquidity visualization through advanced chart types like historical DOM heatmaps, footprint charts, and depth ladder displays.

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Downloads: 7 This Week

Last Update: 2026-04-24
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3

Meteroid

Open-source pricing and billing infrastructure

Meteroid is an open-source, cloud-native pricing and billing infrastructure designed to support usage-based billing, subscription management, invoicing, and cost-tracking — particularly for SaaS or product-led businesses that need flexible billing models beyond flat subscriptions. It provides an API-driven billing engine: you feed Meteroid usage data from your application (e.g.

Downloads: 3 This Week

Last Update: 2026-04-17
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4

Hyperswitch

An open source financial switch to make payments fast

HyperSwitch is an Open Source Financial Switch to make payments Fast, Reliable, and Affordable. It lets you connect with multiple payment processors and route traffic effortlessly, all with a single API integration. Connect with multiple payment processors with a single API to improve payment conversions, and reduce costs and ops. Unified API with enterprise-grade scale & reliability.

Downloads: 0 This Week

Last Update: 2026-04-07
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5

Barter

Open-source Rust framework for building event-driven systems

Barter is an open-source, Rust-based ecosystem of libraries for building high-performance, event-driven algorithmic trading systems—covering live trading, paper trading, and backtesting. It is designed for safety, speed, and flexibility in quantitative finance workflows. Use mock MarketStream or Execution components to enable back-testing on a near-identical trading system as live-trading.

Downloads: 0 This Week

Last Update: 10 hours ago
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6

Dagobert

verwaltet Anlagen

...für Leute, die viele Anlagen an verschiedenen Orten haben und den Überblick verlieren

Downloads: 0 This Week

Last Update: 2024-06-07
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