2,379 tools
Free planCoding & development
Butterfish Shell is an open-source CLI that adds AI prompting to bash and zsh on macOS and Linux. Commands starting with a capital letter send shell history and context to OpenAI-compatible APIs for explanations, command suggestions, and lightweight agent-style task execution.
Free tier unknownCoding & development
Buzzy is a governed semantic application platform that turns prompts into production-ready web and mobile apps with less generated-code debt. It supports Builder MCP with tools like Cursor, Figma-driven workflows, and paid deployment plans on managed infrastructure.
Free planCoding & development
ByteAsk is a terminal-based AI coding agent for C and C++ that edits repositories and verifies work with compilers, sanitizers, debuggers, and tests. It integrates LLVM, GCC, gdb, Valgrind, CMake, and related tooling with grounded standards and datasheet excerpts.
Free planCoding & development
Bytebase is a database governance platform for teams and AI agents to change, access, and audit databases across environments. It unifies schema migrations, access control with masking and just-in-time access, compliance workflows, and integrations with identity and GitOps tools.
Free planCoding & development
Byte Buddy is an open-source Java library for generating and modifying classes at runtime without a separate compiler step. It goes beyond JDK proxy utilities by allowing arbitrary class creation and is widely used for mocking, agents, and bytecode instrumentation.
Free planCoding & development
C3.js is a D3-based reusable charting library that generates interactive charts with less boilerplate than raw D3. It exposes customizable classes, rich APIs, and callbacks so developers can update charts after render within web applications.
Free planCoding & development
Cachet is an open-source status page system for communicating downtime and maintenance to customers. It offers branded incident pages, scheduled maintenance, metrics charts, multilingual support, two-factor authentication, and a JSON API to automate incident updates from monitoring tools.
Free planAI models & APIs
Cactus Compute builds automation foundation models for tiny on-device targets such as phones, wearables, robots, and microcontrollers. Its Needle models run locally in small 8–29 MB footprints with tool-calling and structured extraction, plus hosted fine-tuning on Cactus GPUs.
Free planCoding & development
Cadence is an open-source durable execution engine and CNCF project for orchestrating long-running application workflows. Developers write fault-tolerant workflows in Go, Java, or Python while Cadence persists state, handles retries, and matches tasks without external message queues.
Free tier unknownCoding & development
Fenado AI (listed as Cades) helps founders launch apps and websites from ideas without hiring developers or writing code manually. Marketing emphasizes an AI app builder workflow for entrepreneurs who want production-ready software quickly.
Free tier unknownProductivity (email, docs, PDFs)
Calcish is a macOS notebook that blends a programmable calculator, JavaScript engine, and AI chat cells in one editable document. Users run math, code, and model prompts side by side, reorder cells, and export notebooks to Markdown, JavaScript, or PDF.
Free planCoding & development
Creators publish shareable links, browse community apps, and upgrade for saved apps and stronger models.
Free trialCoding & development
Caliper is cloud cost analytics software from BlueArch that ingests AWS, GCP, Snowflake, and Datadog billing data for fast FinOps and DevOps investigations. Teams group tags, build heatmaps, and collaborate on savings opportunities without waiting for static finance reports.
Free to startSales & customer support
Callr is an API-first voice platform that owns its carrier network, covering 220+ countries with programmable inbound and outbound calls, SMS, conversation intelligence, and AI voice agents. It targets marketplaces, real estate, automotive, and agencies that need call tracking, transcripts, and CRM-ready data from every conversation.
Free tier unknownCoding & development
Canary is an independent tester for code written by AI agents. It runs your application, tries to break each change, and reports issues that would have reached production, with a one-line prompt integration for coding agents like Claude Code and Codex.
Free tier unknownCoding & development
Cannon is a DevOps tool for building and deploying smart contracts on Ethereum and other EVM chains such as Optimism and Arbitrum. The public site identifies the product focus in metadata while the landing experience is a minimal loading shell.
Free planResearch & search
Canopy API delivers real-time Amazon.com product, pricing, review, and sales-estimate data through REST, GraphQL, and MCP interfaces with one API key. Developers replace brittle scrapers with hosted endpoints for search, bestsellers, deals, and category intelligence.
Free planAI models & APIs
Captum is Meta’s open-source PyTorch library for model interpretability, offering algorithms such as Integrated Gradients, DeepLift, and Layer Conductance. Researchers install it via pip or conda to attribute predictions across vision, text, and multimodal models with minimal network changes.
Free to startCoding & development
Capy is an AI software engineer that orchestrates parallel cloud coding agents to plan, build, review, and ship changes from Slack, desktop, and web clients. Use cases include PR review, visual QA, issue triage, documentation, migrations, refactors, and scheduled E2E testing.
Free planCoding & development
CarAPI.dev provides REST JSON automotive data APIs for VIN decode, plate-to-VIN lookup, stolen-vehicle checks, inspections, listings, photos, valuations, EV routing, and OCR endpoints across US and EU coverage with documented examples and dashboard API keys.
Free trialCoding & development
Carbonate is an AI-driven end-to-end testing platform that records browser interactions in plain language, generates auto-healing tests, and runs them in a cloud runner or exported scripts for Python, Node, and PHP CI pipelines.
Free to startCoding & development
Carbone generates PDF, DOCX, XLSX, PPTX, ODS, CSV, and other documents from JSON data plus office templates. It offers open-source embeddable engines, cloud and on-prem deployment options, template design tooling, and HTTP APIs for report automation in existing applications.
Free planCoding & development
CatDoes is an autonomous AI agent that builds mobile apps, websites, and related software from natural-language descriptions. It plans work, writes code, runs tests, exposes a multi-device canvas preview, supports GitHub import, and offers paid tiers with credits for deploys to web or app stores.
Free planCoding & development
It auto-generates pagination, sitemaps, taxonomies, RSS, image derivatives, and multilingual sites without requiring a database at runtime.
Showing 720 of 2,379 tools
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