Developer Daily News - 2026-01-19 | DevRef

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ArchitectureWeb

A Social Filesystem: Rethinking Digital Collaboration

Dan Abramov explores a vision for a filesystem that prioritizes social interaction and collaborative workflows over traditional hierarchical structures.

A Social Filesystem

AITypeScript

AionUi: Open-Source Local Workspace for AI CLIs

A free, local UI bridge for Gemini, Claude, and Qwen code assistants, unifying various AI command-line tools into a cohesive developer interface.

iOfficeAI/AionUi

PrivacyJavaScript

Pdfwithlove: Privacy-First Local PDF Processing

A suite of PDF manipulation tools that runs 100% in your browser, ensuring sensitive files never leave your machine or touch a backend server.

Show HN: Pdfwithlove – PDF tools that run 100% locally (no uploads, no back end)

RustFinTech

Nautilus Trader: High-Performance Algorithmic Trading

A production-grade, event-driven backtester and trading platform written in Rust for low-latency financial application development and execution.

nautechsystems/nautilus_trader

AIAudio

VoxCPM: Tokenizer-Free TTS and Voice Cloning

An open-source model for context-aware speech generation and ultra-realistic voice cloning that bypasses traditional tokenizer limitations.

OpenBMB/VoxCPM

VirtualizationmacOS

Lume 0.2: Automated macOS VM Orchestration

Build and run macOS virtual machines with unattended setup, streamlining testing and development environments on Apple silicon hardware.

Show HN: Lume 0.2 – Build and Run macOS VMs with unattended setup

AIPrivacy

LEANN: Local RAG with 97% Storage Efficiency

Run fast and accurate RAG applications locally with massive storage savings, making private document retrieval viable on personal consumer devices.

yichuan-w/LEANN

PythonMultimedia

yt-dlp: The Industry Standard for Media Downloading

The feature-rich command-line audio and video downloader used by developers worldwide to archive and process media from thousands of platforms.

yt-dlp/yt-dlp

GoAWS

AWS-doctor: Go-Based Terminal Cloud Optimizer

A terminal-based AWS health check and cost optimizer in Go, helping developers identify performance bottlenecks and expensive unused resources.

Show HN: AWS-doctor – A terminal-based AWS health check and cost optimizer in Go

GraphicsVision

Gaussian Splatting: Revolutionizing 3D Media Production

The A$AP Rocky 'Helicopter' music video demonstrates how Gaussian Splatting is transitioning from research to mainstream production for 3D visuals.

Gaussian Splatting – A$AP Rocky "Helicopter" music video

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