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Top 18 Python Alignment Projects
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Pandas
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
Libraries for data science and deep learning that are always changing
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Project mention: Ten years after the last release, Aegisub 3.4.0 released | news.ycombinator.com | 2024-12-21
Aegis is great for authoring new subtitles but if you're just looking to sync then take a look at https://github.com/smacke/ffsubsync
Plex also recently added auto-sync subtitles to the Plex Pass
https://support.plex.tv/articles/auto-sync-subtitles/
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3DDFA_V2
The official PyTorch implementation of Towards Fast, Accurate and Stable 3D Dense Face Alignment, ECCV 2020.
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aeneas
aeneas is a Python/C library and a set of tools to automagically synchronize audio and text (aka forced alignment)
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gangealing
Official PyTorch Implementation of "GAN-Supervised Dense Visual Alignment" (CVPR 2022 Oral, Best Paper Finalist)
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🌐 Composed Image Retrieval 📎 Intro to Multimodal LLama 3.2 🛠️ Multi Agent Concierge 💻 RAG with Langchain Granite, Milvus 🫶 Download content ✅ Transformer Replacement? 🤖 vLLM for runing models 🌐 Amphion 📝 Autogluon 🚙 Notebook LLama like Google's Notebook LLM 🫶 Monocle2ai for tracing GenAI app code LFA&D Project 🤖 Bee Agent Framework ✅ LLama RFP Response ▶️ GenAI Script 👽 Simular AI Agent S 🦾 DrawDB with AI ✨ Ollama with LLama 3.2 Vision!!!! Preview 🚕 Powerful RAG Checker 📊 SQL Generator 💻 Role of LLMs 🐍 Document Extraction 🕶️ Open Source Vector DB Reddit 🍔 The Practical Guide to Self Hosting LLM 🦾 Stagehand Controller 🕶️ Understanding HNSWLIB 🐍 Best practices in RAG 💻 Enigma Agent 📝 Langchain, Ollama, Phi3 for Function Calling 🔋 Compass Judger 📝 Princeton NLP SimPO 🍔 Princeton NLP ProLong 🔋 Princeton NLP HELMET 🧐 Ollama Cheatsheet 🚕 Princeton NLP CopyCat 📊 Princeton NLP Shp 🕶️ Can LLM Solve Hard Github Issues 📝 Enabling Large Language Models to Generate Text with Citations 🔋 Princeton NLP CharXiv 📊 Awesome AI Agents List 🦾 Nomic’s Matryoshka text embedding model
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facexlib
FaceXlib aims at providing ready-to-use face-related functions based on current STOA open-source methods.
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HALOs
A library with extensible implementations of DPO, KTO, PPO, ORPO, and other human-aware loss functions (HALOs).
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mesh_mesh_align_plus
Precisely align, move, and measure+match objects and mesh parts in your 3D scenes.
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rmsd
Calculate Root-mean-square deviation (RMSD) of two molecules, using rotation, in xyz or pdb format
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subaligner
Automatically synchronize and translate subtitles, or create new ones by transcribing, using pre-trained DNNs, Forced Alignments and Transformers. https://subaligner.readthedocs.io/
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ExpertLLaMA
An opensource ChatBot built with ExpertPrompting which achieves 96% of ChatGPT's capability.
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unsupervisedRR
[CVPR 2021 - Oral] UnsupervisedR&R: Unsupervised Point Cloud Registration via Differentiable Rendering
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LLM-Alignment-Project
A comprehensive template for aligning large language models (LLMs) using Reinforcement Learning from Human Feedback (RLHF), transfer learning, and more. Build your own customizable LLM alignment solution with ease.
Project mention: Show HN: LLM Alignment Template – Aligning Language Models with Human Feedback | news.ycombinator.com | 2024-11-23 -
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Python Alignment discussion
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A note from our sponsor - SaaSHub
www.saashub.com | 21 May 2025
Index
What are some of the best open-source Alignment projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Pandas | 45,442 |
| 2 | ffsubsync | 7,160 |
| 3 | 3DDFA_V2 | 2,980 |
| 4 | aeneas | 2,647 |
| 5 | DECA | 2,255 |
| 6 | DataDreamer | 1,015 |
| 7 | gangealing | 1,010 |
| 8 | SimPO | 895 |
| 9 | facexlib | 890 |
| 10 | HALOs | 846 |
| 11 | tanuki.py | 686 |
| 12 | mesh_mesh_align_plus | 614 |
| 13 | rmsd | 530 |
| 14 | subaligner | 473 |
| 15 | ExpertLLaMA | 298 |
| 16 | unsupervisedRR | 140 |
| 17 | trajectopy | 78 |
| 18 | LLM-Alignment-Project | 31 |
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