Oldversion
find old versions of any software
Tools Nirvana directory
AI Tools & Productivity Directory
Browse the full Tools Nirvana catalog — AI tools, productivity apps, UI/UX resources, courses, and remote career tools. New listings added weekly.
841 tools in this view
Ollama
Chat and build with open models on your local machine
Omatsuri
Open source browser tools for everyday use
Omni Calculator
Free calculators for anything
One Pdf
Great PDF editor with a collection of tools to help you edit and manipulate your PDF documents
Online Converter
Compress large videos to desired size
OnRead
Free books
ONYPHE
Search engine for hackers
Open AI API Key
AI system that translates natural language to code
Open Peeps
Customize your own character for product design
Open Project
Opensource website to manage your clients and projects for free
Open Source Alternatives
Find alternatives to paid software
OpenArt
Discover and generate AI art
OpenMoji
Open source emojis for designers and devs
OpenMontage
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
Ora
Create AI apps on the fly
Orchids
A fullstack 'AI Engineer' capable of building prototypes, apps and websites
Oreate
All-in-one AI workspace for all kinds of tasks
OSINT Framework
Gather anyones information
OSINT4ALL
A directory for search engines, temporary contact, ID generator, people search, privacy and much more
Osome
Take care of boring stuff related to business such as accounting and taxes etc
oTranscribe
Transcribe any video to text
Otter
Take recorded meetings and transcribe them
OverAPI
Cheatsheets for anything