Footer

Your go-to destination for discovering trending open-source projects and uncovering the insights that matter

Legal

  • Terms and conditions
  • Privacy policy

More

  • Pricing
  • Advertise
  • onedump
  • gosnakego
  • Contact us

Social

  • X (Twitter)
  • GitHub
Trendshift owl
What they build speaks louder than words
© 2026 Trendshift, created by Julian Li with ❤️
SignalAdvertise
Trendshift
SignalAdvertise
Sign in
Trendshift owl

Discover trends that matter

DailyWeeklyMonthlyYearly
Live mentionsTopics
RepositoriesDevelopers
InsightsStats
AxiomCode
AxiomCode
Bifrost
Bifrost
Busbar
Busbar

openfisca/openfisca-core

OpenFisca core engine. See other repositories for countries-specific code & data.

Visit GitHub
Python
245
87
48 contributors
GNU Affero General Public License v3.0
website
FeaturedAdvertise to 180K+ monthly visitors
AxiomCode

Give Al Agents a Deeper Understanding of Your Codebase with a Code Graph

Bifrost

Enterprise AI Gateway Built For Scale: Route, Govern, and Secure All Your AI Traffic

Busbar

Control what AI can do before it acts

Momentum

How fast openfisca/openfisca-core is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Aug 30 – Oct 19, 2026

Stars +9 in 51 days

01
1

Forks +4 in 51 days

01
1

Merged PRs 8 in 51 days

0123
3

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Aug 30Sep 6Sep 13Sep 20Sep 27Oct 4Oct 11Oct 18
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRs
Sun, Aug 30, 2026+0+10
Mon, Aug 31, 2026+0+00
Tue, Sep 1, 2026+0+00
Wed, Sep 2, 2026+0+00
Thu, Sep 3, 2026+0+00
Fri, Sep 4, 2026+0+01
Sat, Sep 5, 2026+0+00
Sun, Sep 6, 2026+0+10
Mon, Sep 7, 2026+0+00
Tue, Sep 8, 2026+0+00
Wed, Sep 9, 2026+0+10
Thu, Sep 10, 2026+0+00
Fri, Sep 11, 2026+0+00
Sat, Sep 12, 2026+0+00
Sun, Sep 13, 2026+0+00
Mon, Sep 14, 2026+0+00
Tue, Sep 15, 2026+0+00
Wed, Sep 16, 2026+0+00
Thu, Sep 17, 2026+0+00
Fri, Sep 18, 2026+1+00
Sat, Sep 19, 2026+0+00
Sun, Sep 20, 2026+0+00
Mon, Sep 21, 2026+0+03
Tue, Sep 22, 2026+0+00
Wed, Sep 23, 2026+0+01
Thu, Sep 24, 2026+0+02
Fri, Sep 25, 2026+0+00
Sat, Sep 26, 2026+0+00
Sun, Sep 27, 2026+0+00
Mon, Sep 28, 2026+1+00
Tue, Sep 29, 2026+0+00
Wed, Sep 30, 2026+1+00
Thu, Oct 1, 2026+0+00
Fri, Oct 2, 2026+1+01
Sat, Oct 3, 2026+1+00
Sun, Oct 4, 2026+0+00
Mon, Oct 5, 2026+0+10
Tue, Oct 6, 2026+0+00
Wed, Oct 7, 2026+1+00
Thu, Oct 8, 2026+0+00
Fri, Oct 9, 2026+0+00
Sat, Oct 10, 2026+0+00
Sun, Oct 11, 2026+0+00
Mon, Oct 12, 2026+1+00
Tue, Oct 13, 2026+1+00
Wed, Oct 14, 2026+0+00
Thu, Oct 15, 2026+0+00
Fri, Oct 16, 2026+0+00
Sat, Oct 17, 2026+0+00
Sun, Oct 18, 2026+1+00
Mon, Oct 19, 2026+0+00
Total+9+48
  • 1#1 on the list
  • 7Rank that day
  • Not trending

You might also like

Repositories close to openfisca/openfisca-core
FeaturedAdvertise to 180K+ monthly visitors
Bifrost

Enterprise AI Gateway Built For Scale: Route, Govern, and Secure All Your AI Traffic

AxiomCode

Give Al Agents a Deeper Understanding of Your Codebase with a Code Graph

Busbar

Control what AI can do before it acts

openfisca/openfisca-france

Python

French tax and benefit system for OpenFisca

315114

PolicyEngine/policyengine-us

Python

The PolicyEngine US Python package contains a rules engine of the US tax-benefit system, and microdata generation for microsimulation analysis.

169216

PSLmodels/Tax-Calculator

Python

USA Federal Individual Income and Payroll Tax Microsimulation Model

314167

island-is/island.is

TypeScript

Monorepo for Iceland's digital services.

44577

betagouv/beta.gouv.fr

Jupyter Notebook

Le site public du programme beta.gouv.fr

2671k

F3-Nation/f3-nation

TypeScript

F3 Nation Monorepo

20826

econ-ark/HARK

Python

Heterogenous Agents Resources & toolKit

400201

UDST/urbansim

Python

Platform for building statistical models of cities and regions

553141

AojdevStudio/Finance-Guru

Python

Self-hosted family office engine: typed Python calculators, a private SQLite ledger, and specialist agents for Claude Code and Codex. Agents propose. Typed code computes.

328110