Repository Index

An invoice generator app built using Next.js, Typescript, and Shadcn

• invoice-app
• nextjs
• nextjs13
• react

🎉 Flexible invoicing desktop app with beautiful & customizable templates.

• invoice
• invoice-pdf
• invoice-generator
• invoice-template

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

• timetracker
• timetracking
• doctrine
• twig

ATLAS by General Intelligence Capital — Self-improving AI trading agents using Karpathy-style autoresearch

MarS: a Financial Market Simulation Engine Powered by Generative Foundation Model

Super simple PDF invoicing

• pdf-invoice
• invoice-pdf
• pdf-generation
• prawn

Double-entry accounting & ERP for the web

• postgresql
• accounting
• billing
• web-app

Free invoice builder & GST billing software for India. Make GST invoices, quotations, bills of supply and credit notes as PDF; GSTR-1/3B reports. Free invoice maker for shops, freelancers & small businesses. Free Tally alternative: open source, 100% offline, no signup, no limits.

• gst
• billing-software-open-source
• gst-billing
• hsn-code

Selbst gehostete Buchhaltung für Freiberufler, Selbstständige, Kleinunternehmer, GmbH und UG: E-Rechnung (ZUGFeRD, XRechnung), Belege, Bankabgleich, EÜR oder Bilanz, E-Bilanz und Steuererklärungen an ELSTER. Für die GoBD gebaut, DATEV-Export. Open-Source-Alternative zu Lexware Office (lexoffice) und sevDesk. Docker-Image für den eigenen Server.

• accounting
• bookkeeping
• buchhaltung
• buchhaltungssoftware

TranslatedTuraIDC - Next-generation IDC cloud service management & billing system. 图拉云 (Tula Cloud) business/finance system — a new-generation IDC cloud service operations system

Building a population of models that trade crypto and mutate iteratively

• trading-bot
• bitcoin
• neuroevolution
• reinforcement-learning

Thư viện .NET & Web API hiệu năng cao xử lý mã QR thanh toán VietQR chuẩn NAPAS247 & EMVCo. Hỗ trợ .NET 6/8/9/10, nhúng sẵn 76+ ngân hàng, render PNG/WebP/SVG.

• banking
• csharp
• deeplink
• dotnet

QR code generator (ASCII & PNG) for SEPA payments

• sepa
• qr
• cli
• png

AI-Powered Quantitative Trading Engine — Evolve strategies with genetic algorithms

Algorand QR Code generator is a JavaScript module that outputs an standard QR code (exportable to SVG file and text) from a JSON object. It works in terminal, NodeJS and modern browsers. Complies to Algorand ABNF Grammar.

• algorand
• payment
• qr
• qrcode

Contingency Random Number Generator — numbers with controllable fat tails, volatility clustering, and scale convergence

• fat-tails
• finance
• kurtosis
• market-simulation