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Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.
Open Source Pricing & Packaging Infrastructure
Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.
💰 Billing & Payments knowledge for cloud platforms
python tools for Finance with the functionality of indicator calculation, business day calculation and so on.
Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights
Track prices on Amazon and receive email alerts for price drops
Pricing Page template made with Shadcn UI & Next.js 14. Completely customizable
Curated list of resources for traders, such as tools, websites, and books related to trading stocks.
Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access
Terraform module which calculates price of AWS infrastructure (from Terraform state and plan) 🇺🇦
SaaS style recurring plans for Laravel.
Quick and dirty Python API and CLI to get EC2 instance pricing for On-Demand and Reserved Instances
Links to articles, guides and resources related to software pricing and its implementation.
Ubilling is opensource ISP billing system based on stargazer
Implement, demonstrate, reproduce and extend the results of the Risk articles 'Differential Machine Learning' (2020) and 'PCA with a Difference' (2021) by Huge and Savine, and cover implementation details left out from the papers.
Vanilla and exotic option pricing library to support quantitative R&D. Focus on pricing interesting/useful models and contracts (including and beyond Black-Scholes), as well as calibration of financial models to market data.
Sample code for Amazon Selling Partner API use cases