Flower AI Summit 2026·April 15–16·London

Flower App Hub

Discover and use Flower apps from the community

LLMFlowerTuneFinanceHealthcareAutomotive

fedops-mnist-xai

FedOps MNIST XAI client launcher with Flower

'26-031
0

subgroup-seq-agg

Hierarchical FL pipeline.

'26-031
8

fedops-multimodal

Flower Hub-ready FedOps multimodal app for Hateful Memes federated learning

'26-0312
3

speech_​llm_​fl

Federated Learning with SpeechLLM (WavLM + TinyLlama), PyTorch Lightning, and Flower

'26-030
5

federated_​pft_​classification

Federated XGBoost classification of lung function categories from spirometry data, using U of T Pulmonary Function Test Guidelines.

'26-031
4

fed-witsml-map

Federated WITSML mnemonic mapping: learn a universal channel-name classifier across vendors using FedProx, without requiring a centrally maintained mapping database.

'26-030
3

fed-npt-prediction

Federated Non-Productive Time (NPT) prediction using FedProx and Differential Privacy. Operators train a shared NPT classifier without exposing well-level logs or cost data.

'26-030
2

fed-drilling-nlp

Federated NLP for drilling report classification and information extraction. Fine-tunes a lightweight transformer on daily drilling reports without centralizing confidential operational data.

'26-030
2

federated-guardrails

Federated LLM Guardrails Benchmarking across regulated domains

'26-030
3

quickstart-tensorflow-timeseries

Federated Learning on time series with Tensorflow/Keras and Flower (Quickstart Example)

'26-031
3

he-flower-example

Federated Learning with CKKS Homomorphic Encryption and Flower

'26-0312
3

forest-monitoring-example

In this Flower example we are modelling forest timber volme using satellite time series data.

'26-030
3

ai4os-fedllm-medical

'26-030
6

ai4os-fedllm-medical-v2

'26-030
6

fedrag

A Federated Retrieval-Augmented Generation (FedRAG) application.

'26-030
5

aws-flwr-demo

The current example shows how to interact with S3, download a file from an S3 bucket and load it into a Flower app.

'26-030
4

fed-tab

Federated Tabular Data Classification with Flower, PyTorch, scikit-learn, and TabPFN

'26-033
4

fed-poison-lab

Federated poisoning lab with FedAvg, FedTrimmedAvg, and Krum

'26-034
4

demo

Federated Learning with Numpy and Flower (Demo)

'26-031
6

Helmsman

Helmsman, an agentic framework for autonomous synthesis of federated learning systems via collaborative LLM agents

'26-030
4

flowernnunet

Federated nnU-Net: Privacy-preserving medical image segmentation with Flower and nnU-Net

'26-035
9

t-ioi-medical-smollm2

This app provides federated instruction-tuning of the SmolLM2-135M-Instruct model on a medical dataset using the Flower framework.

'26-032
9

t-ioi-nlp-smollm2

This app provides federated instruction-tuning of the SmolLM2-360M model on a general NLP dataset using the Flower framework.

'26-032
8

t-ioi-unr

This app provides federated instruction-tuning of the gemma2-9b model on a general NLP dataset using the Flower framework.

'26-034
7

t-ioi-finance-smollm2

This app provides federated instruction-tuning of the SmolLM2-360M-Instruct model on a finance dataset using the Flower framework.

'26-033
7

t-ioi-code-smollm2

This app provides federated instruction-tuning of the SmolLM2-135M-Instruct model on a code dataset using the Flower framework.

'26-031
6

bouquetfl

A local hardware emulator for Federated Learning in Flower.

'26-031
8

basic_​example

Basic Example by the Vector Institute

'26-033
6

custom-mods

Custom Flower Mods in Flower Apps

'26-032
6

supernode-authentication

Federated Learning with PyTorch and authenticated Flower

'26-037
6

quickstart-pytorch-lightning

Federated Learning with PyTorch Lightning and Flower (Quickstart Example)

'26-032
6

quickstart-pennylane

Quantum Federated Learning with PennyLane and Flower

'26-032
6

quickstart-pandas

Federated Learning with Pandas and Flower (Quickstart Example)

'26-031
7

quickstart-monai

Federated Learning with MONAI and Flower (Quickstart Example)

'26-033
6

quickstart-fastai

Federated Learning with Fastai and Flower (Quickstart Example)

'26-030
6

quickstart-catboost

Federated Learning with CatBoost and Flower (Quickstart Example)

'26-032
6

opacus-fl

Sample-level Differential Privacy with Opacus in Flower

'26-039
6

flower-secure-aggregation

Secure Aggregation in Flower

'26-033
6

fl-tabular

Adult Census Income Tabular Dataset and Federated Learning in Flower

'26-030
6

fl-dp-sa

Central Differential Privacy and Secure Aggregation in Flower

'26-030
6

fedler-farms

Flower app demo: farm clients federated multi-output regression on Sentinel features (X1..X10) in PyTorch.

'26-032
8

fedeca

Federated external control arm method (FedECA) for survival analysis, as a Flower App.

'26-034
13

smpc-fl

P2P SMPC Protocol for Federated Learning using Flower

'26-034
10

frida

FRIDA is a Flower App that implements and evaluates privacy attack-based methods for detecting free-riders in Federated Learning

'26-030
10

federated-umap

Privacy-preserving federated dimensionality reduction: MMD landmark optimisation + Nyström approximation to compute a global UMAP embedding without sharing raw data.

'26-032
9

fedhomo

Federated Learning with Homomorphic Encryption (CKKS via TenSEAL)

'26-030
10

nanogpt-shakespeare

Federated NanoGPT on Tiny Shakespeare with Flower

'26-031
10

quickstart-numpy

Federated Learning with Numpy and Flower (Quickstart Example)

'26-037
10

fed-phish-guard

Federated Learning for Phishing URL Detection

'26-036
10

flowertune_​phi-4-nlp

FlowerTune LLM Labs

'26-030
9

flowertune_​smollm2-360m-instruct-finance

FlowerTune LLM Labs - Finance

'26-031
9

flowertune_​smollm2-1.7b-instruct-finance

FlowerTune LLM Labs - Finance

'26-030
9

flowertune_​smollm2-1.7b-instruct-coding

FlowerTune LLM Labs - Coding

'26-030
9

flowertune_​qwen3-8b-coding

FlowerTune LLM Labs

'26-030
9

flowertune_​qwen3-4b-coding

FlowerTune LLM Labs

'26-030
9

flowertune_​qwen3-0.6b-medical

FlowerTune LLM Labs

'26-030
8

flowertune_​qwen2.5-7b-instruct-medical

FlowerTune LLM Labs

'26-030
8

flowertune_​qwen2.5-7b-instruct-coding

FlowerTune LLM Labs

'26-031
8

flowertune_​qwen2.5-1.5b-instruct-coding

FlowerTune LLM Labs

'26-030
8

flowertune_​qwen2.5-0.5b-instruct-coding

FlowerTune LLM Labs

'26-030
9

flowertune_​phi-4-mini-instruct-coding

FlowerTune LLM Labs - Coding

'26-030
8

flowertune_​mistral-7b-instruct-v0.3-medical

FlowerTune LLM Labs

'26-030
8

aifes_​gesture_​recognition

This repository shows how AIfES and Flower can be combined.

'26-031
8

fedops-mnist

FedOps MNIST client launcher with Flower

'26-0378
8

flowertune-gccl-general-nlp2

A GCCL federated fine-tuning app built with FlowerTune for large language models.

'26-030
8

flowertune-gccl-general-nlp

A GCCL federated fine-tuning app built with FlowerTune for large language models.

'26-030
8

flowertune-gccl-medical-llm2

A GCCL federated fine-tuning app built with FlowerTune for large language models.

'26-030
8

flowertune-gccl-medical-llm

A GCCL federated fine-tuning app built with FlowerTune for large language models.

'26-030
8

diffusion_​example_​privacy

Federated Learning with Diffusion Model and Flower (Quickstart Example)

'26-034
8

diffusionSecAgg

Federated Learning with Diffusion Model and Flower (Quickstart Example)

'26-032
9

app-numpy

A Demo App with NumPy

'26-037
11

vitpoultry

Federated Finetuning of a Vision Transformer on Poultry Health

'26-020
10

flowertune-med

Federated instruction tuning of Meerkat-7B on Medical Meadow Medical Flashcards with LoRA, PEFT, and FedProx.

'26-020
9

flowertune-med-llamamedx

Federated instruction tuning of Llama-medx on Medical Meadow Medical Flashcards with LoRA, PEFT, and FedProx.

'26-021
9

flowertune-med-jslmedllama

Federated instruction tuning of JSL-MedLlama-3-8B on Medical Meadow Medical Flashcards with LoRA, PEFT, and FedProx.

'26-020
9

flowertune-med-bimedllama

Federated instruction tuning of Bio-Medical-Llama-3-8B on Medical Meadow Medical Flashcards with LoRA, PEFT, and FedProx.

'26-021
9

diffusion_​example

Federated Learning with Diffusion Model and Flower (Quickstart Example)

'26-024
9

codellama-7b-hf

FlowerTune LLM federated fine-tuning app for CodeLlama-7b-hf.

'26-021
9

starcoder2-7b

FlowerTune LLM federated fine-tuning app for StarCoder2-7B.

'26-020
9

deepseek-coder-7b-instruct-v1-5

FlowerTune LLM federated fine-tuning app for DeepSeek-Coder-7B-Instruct-v1.5.

'26-020
9

tinyllama-1-1b-chat-v1-0

FlowerTune LLM federated fine-tuning app for TinyLlama-1.1B-Chat-v1.0.

'26-020
9

fed-audio-tagging

Federated Learning for Urban Audio Tagging

'26-020
10

fedscene

Federated Learning for Camera-fleet Scene Classification

'26-020
10

flowertune-medical-v1

Federated LoRA fine-tuning of Llama3.1-Aloe-Beta-8B for medical QA tasks; ranked #1 on the FlowerTune LLM Leaderboard (Medical track, as of 2026-01-14).

'26-020
8

flowertune-finance-v1

Federated LoRA fine-tuning of Qwen2.5-7B for financial NLP tasks; ranked #1 on the FlowerTune LLM Leaderboard (Finance track, as of 2026-01-14).

'26-020
9

flowertune-generalnlp-v1

Federated LoRA fine-tuning of InternLM3-8B-Instruct for general NLP tasks; ranked #1 on the FlowerTune LLM Leaderboard (General NLP track, as of 2026-01-14).

'26-020
9

flowertune-code-v1

Federated LoRA fine-tuning of Qwen3-8B for code tasks; ranked #1 on the FlowerTune LLM Leaderboard (Code track, as of 2026-01-14).

'26-020
9

nhanes-t2d-fedmap-fl

Federated Learning for NHANES T2D Detection using FedMAP (PyTorch + Flower)

'26-022
11

flwr-nlp

A Flower app for federated LoRA fine-tuning of Qwen2.5-7B-Instruct on general NLP tasks

'26-020
9

fedllm-medical-biomedllama

Federated LLM Fine-tuning for Medical Question-answering (Llama-3-8B)

'26-022
10

feature-election

Feature Election - Federated Feature Selection with Flower

'26-021
9

qwen1

Federated LLM fine-tuning of Qwen2.5-1.5B-Instruct on medical dataset

'26-020
8

quickstart-xgboost

Federated Learning with XGBoost and Flower (Quickstart Example)

'26-0299
12

quickstart-tensorflow

Federated Learning with Tensorflow/Keras and Flower (Quickstart Example)

'26-02170
9

quickstart-mlx

Federated Learning with MLX and Flower (Quickstart Example)

'26-0214
8

flowertune-llm-medical

Base App for the Medical challenge in the FlowerTune LLM Leaderboard

'26-0210
8

flowertune-llm-general-nlp

Base App for the General NLP challenge in the FlowerTune LLM Leaderboard

'26-023
8

flowertune-llm-finance

Base App for the Finance challenge in the FlowerTune LLM Leaderboard

'26-023
10

flowertune-llm-code

Base App for the Code challenge in the FlowerTune LLM Leaderboard

'26-021
8

example-app

Federated Learning with PyTorch and Flower (Example App)

'26-028
12

quickstart-sklearn

Federated Learning with scikit-learn and Flower (Quickstart Example)

'26-02125
8

quickstart-pytorch

Federated Learning with PyTorch and Flower (Quickstart Example)

'26-022,308
9

quickstart-numpy

Federated Learning with Numpy and Flower (Quickstart Example)

'26-02123
10

quickstart-huggingface

Federated Learning with Hugginface Transformers and Flower (Quickstart Example)

'26-0219
9

quickstart-jax

Federated Learning with JAX and Flower (Quickstart Example)

'26-023
8

quickstart-pytorch

Federated Learning with PyTorch and Flower (Quickstart Example)

'26-010
8

baseline

Base app to create a Flower Baseline

'25-1278
8

app-numpy

A Flower Numpy App.

'25-125
11

berlin25-speech

'25-111
10

berlin25-eurosat

'25-112
11