Tools · SPBoucher
Menu

Directory

202 tools

Results

Vega-Altair

Vega-Altair developers (Vega project) · Data visualization

Declarative Python visualization library that compiles concise chart specifications to Vega-Lite JSON for interactive, grammar-of-graphics plots

BSD-3-ClauseOpen sourceFreeLocalNov 2, 2026

Vite

VoidZero / Vitest team · Web frameworks & UI

Front-end build tool and development server that serves native ES modules during development and bundles for production, with a plugin API shared by many frameworks

MITOpen sourceFreeLocalNov 2, 2026

Vitest

VoidZero / Vitest team · Testing & QA

Vite-native unit test framework for JavaScript and TypeScript with a Jest-compatible API, watch mode, coverage and browser mode

MITOpen sourceFreeLocalNov 2, 2026

vLLM

vLLM project (originated at UC Berkeley Sky Computing Lab) · Local LLM inference & serving

In-depth entry

High-throughput LLM inference and serving engine with PagedAttention, continuous batching, quantization and an OpenAI-compatible server for GPU and accelerator clusters

Apache-2.0Open sourceFreeSelf-hostedNov 2, 2026

Weaviate

Weaviate B.V. · Vector databases

Open-source vector database in Go with pluggable vectorizer modules, hybrid BM25 and vector search, multi-tenancy and a managed cloud

BSD-3-ClauseOpen sourceFreemiumSelf-hostedBroken

WireGuard

WireGuard project (Jason A. Donenfeld) · Tunneling & remote access

In-depth entry

Minimal, high-speed VPN protocol and implementation built on modern cryptography, included in the Linux kernel and available on macOS, iOS, Windows, Android and BSD

GPL-2.0-onlyOpen sourceFreeLocalSelf-hostedNov 2, 2026

yfinance

Ran Aroussi and contributors · Market & fundamentals data

Open-source Python library that downloads price history, fundamentals, options chains and fund data from Yahoo Finance's unofficial endpoints for research and education

Apache-2.0FreeOpen sourceLocalNov 2, 2026

Zed

Zed Industries · IDEs & editors

Native, GPU-rendered code editor written in Rust by Zed Industries, with built-in collaboration, language servers and optional AI assistance

GPL-3.0-or-laterOpen sourceFreeLocalNov 2, 2026

Zipline Reloaded

Stefan Jansen (ML4Trading) · Financial analysis & investing

Community-maintained fork of Quantopian's Zipline, an event-driven Python backtester with data bundles and the Pipeline API

Apache-2.0Open sourceFreeLocalBroken

Zotero

Corporation for Digital Scholarship · Citation management

In-depth entry

Free, open-source reference manager with browser connectors, word-processor plugins, a PDF reader, group libraries and optional paid file storage

AGPL-3.0-onlyFreeOpen sourceLocalNov 2, 2026

Page 9 of 9

Share this view: /tools?pricing=open-source&status=active