All Developer Tools

Flutterwave — Pan-African payments platform covering 34 African countries with cards, mobile money, USSD, and bank transfer support.

FluxCD — CI/CD for Applications tool for developers. Specializes in GitOps / Continuous Delivery.

Fly.io — App platform running containers near users with Anycast networking, region-aware Postgres, and Redis.

Flyte — Data Integration / ETL / Reverse ETL tool for developers. Specializes in ML Orchestration.

Flyway — CI/CD for Applications tool for developers. Specializes in Database Migration.

Audio engine and event-driven sound tool by Firelight Technologies. Used across thousands of games for adaptive audio, spatial sound, and cross-platform audio playback.

fnm — CI/CD for Applications tool for developers. Specializes in Node Version Management.

Focal is an AI-powered compliance platform offering sanctions screening, KYC, AML transaction monitoring and fraud prevention APIs tailored for fintechs and banks across MENA and global markets.

Folium — CI/CD for Applications tool for developers. Specializes in Mapping.

Fonoa — Global tax automation API for real-time VAT/GST calculation, invoice validation, and e-invoicing compliance in 40+ countries.

Saudi cloud-based POS and restaurant management platform with APIs and integrations for F&B operators in MENA.

Footprint is an identity verification and onboarding platform offering KYC, KYB, document verification, selfie matching and a PCI-compliant vault for PII, built with clean APIs and SDKs for fintech and crypto teams.

Forcepoint — Security Scanning / Mobile App Sec tool for developers. Specializes in DLP/Insider Threat.

Self-custodial MPC wallet platform with DeFi support and treasury management API.

Forem — Open-source community platform software powering dev.to with posts, follows, and reactions.

Forest Admin — CI/CD for Applications tool for developers. Specializes in Database GUI.

Forestry — CI/CD for Applications tool for developers. Specializes in Headless CMS.

Forgejo — CI/CD for Applications tool for developers. Specializes in Self Hosted Git.

ForgeRock — Security Scanning / Mobile App Sec tool for developers. Specializes in IAM.

Fork — CI/CD for Applications tool for developers. Specializes in Git GUI Client.

FormatJS — CI/CD for Applications tool for developers. Specializes in Internationalization.

Formbricks — Product Analytics tool for developers. Specializes in open source surveys.

Formik — CI/CD for Applications tool for developers. Specializes in Form Management.

FormSpree — Messaging API (Email / SMS / Voice) tool for developers. Specializes in Form Backend.

Fortanix — confidential computing platform with data security manager for keys, secrets, and tokenization.

Forter — Identity-based e-commerce fraud prevention platform making instant approve/decline decisions without friction or chargebacks.

Fortify — Security Scanning / Mobile App Sec tool for developers. Specializes in Application Security.

Forward Email — CI/CD for Applications tool for developers. Specializes in Email Delivery.

Full-funnel Bayesian media mix model delivering daily ad-level measurement for DTC, Amazon and mobile commerce brands.

FOSSA — Security Scanning / Mobile App Sec tool for developers. Specializes in Open Source Compliance.

Foundry — CI/CD for Applications tool for developers. Specializes in Ethereum Development.

Foursquare — Location intelligence platform with place data, geocoding, and venue search APIs for 100M+ POIs.

FoxData — App Growth Tooling (ASO) tool for developers. Specializes in App Intelligence.

Foxit PDF — PDF SDK and cloud service for viewing, editing, signing, and form-filling in web and mobile apps.

fp-ts — CI/CD for Applications tool for developers. Specializes in Functional Programming.

Effing package management — CLI that builds deb, rpm, pacman, snap, pkg, and more from multiple sources.

Ledger-as-a-service API for engineers who build money-moving fintech products.

Framer — No-code / Low-code App Builders tool for developers. Specializes in web design.

Framer Motion — CI/CD for Applications tool for developers. Specializes in Animation Library.

Indian open-source low-code framework and platform — maintainer of ERPNext, Frappe Cloud and Frappe HR.

Frase — CI/CD for Applications tool for developers. Specializes in SEO Research.

Fraudio — Federated ML fraud detection network for payment processors using shared intelligence without exposing raw transaction data.

Invalid-traffic detection and ad fraud prevention platform for mobile, display, CTV and video advertising ecosystems.

freeCodeCamp — Free OSS coding education platform with 3000+ hours of curriculum in web development, Python, and SQL.

Japans cloud accounting, payroll and invoicing platform with open APIs for JP tax compliance (consumption tax, e-invoice).

LLM product development platform for prompt engineering, evaluation and observability aimed at product teams.

Monetization partner for content publishers, ecommerce sites and app developers with header bidding and mediation.

FreezeGun — Test Automation / Device Cloud tool for developers. Specializes in Test Utility.

Fresh — CI/CD for Applications tool for developers. Specializes in Backend Framework.

Freshdesk — Customer Support SDK / In-app Helpdesk tool for developers. Specializes in helpdesk.

Freshping — CI/CD for Applications tool for developers. Specializes in Uptime Monitoring.

FreshStatus — CI/CD for Applications tool for developers. Specializes in Status Page.

Freshworks — Customer support and CRM suite with Freshdesk helpdesk, Freshchat messaging, and mobile SDK for in-app support.

FriendliAI — LLM serving platform with OpenAI-compatible API for deploying models on dedicated or shared GPU infrastructure.

REST API testing framework built on top of Jest for Node.js that makes testing API endpoints easy with fluent assertion helpers.

Front — Shared inbox platform that brings email, SMS, and social into a collaborative team workspace.

Frontegg — Security Scanning / Mobile App Sec tool for developers. Specializes in Authentication.

Frontend Masters — Premium video learning platform for JavaScript, CSS, and web development taught by industry experts.

fsspec — Data Integration / ETL / Reverse ETL tool for developers. Specializes in Filesystem.

Fugue — Data Integration / ETL / Reverse ETL tool for developers. Specializes in Data Processing.

Fujitsu Researchs AI platform Kozuchi — generative AI, XAI and forecasting APIs for enterprise Japan.

FullSession — Session recording and heatmap analytics platform with rage click detection and funnel analysis.

FullStory — Digital experience analytics platform with session replay, rage-click detection, and funnel analysis.

Functional — CI/CD for Applications tool for developers. Specializes in Error Tracking.

Functionize — CI/CD for Applications tool for developers. Specializes in AI Testing.

Fungies — Subscription Billing tool for developers. Specializes in subscription platform.

No-code web-to-app funnel platform for subscription apps with unified web billing, pricing experiments and checkout optimization.

Fusio — Developer Portals / API Management tool for developers. Specializes in API Gateway.

FusionAuth — Developer-focused CIAM platform with SSO, MFA, OAuth 2.0/OIDC, and advanced user management for self-hosted or cloud.

FutureAGI — AI API / SDK for Developers tool for developers. Specializes in ai evaluation.

Fuzz testing – AFL++ — Security Scanning / Mobile App Sec tool for developers. Specializes in Fuzz Testing.

In-app advertising platform for developers with FairBid mediation, offerwall, and video monetization.

Cross-platform GUI toolkit for Go that builds beautiful native apps for desktop, mobile, and web from one codebase.

fzf — CI/CD for Applications tool for developers. Specializes in Fuzzy Finder.

Gainsight — Customer success platform for tracking health scores, automating lifecycle journeys, and NPS collection.

Galileo — ML data observability platform for finding and fixing bad training data in NLP and computer vision pipelines.

Galileo AI — Code Assistants / Agent Tooling tool for developers. Specializes in ai ui generation.

Free, gaming-focused analytics SDK with prebuilt KPIs for mobile and PC titles, covering DAU, retention, monetization and progression.

Free CI/CD tooling for Unity projects on GitHub Actions, GitLab CI, and CircleCI. Provides Docker images and workflow templates for automated build, test, and deploy pipelines.

Beginner-friendly 2D game engine by YoYo Games with drag-and-drop visual logic and GML scripting. Used to ship Undertale, Hotline Miami, and Spelunky.

GameRefinery — mobile games market intelligence platform offering feature-level data, retention and monetization insights used by Zynga, King, Rovio, Ubisoft and FunPlus.

Cloud gaming backend platform (now part of AWS) offering leaderboards, achievements, player data, live events, and economy management for mobile and console games.

Game server orchestration platform that deploys dedicated multiplayer servers globally via a single REST API with BYO-cloud support.

GarageHQ — CI/CD for Applications tool for developers. Specializes in Object Storage.

Garden — CI/CD for Applications tool for developers. Specializes in dev automation.

Garnet — DBaaS / Serverless Databases tool for developers. Specializes in redis alternative.

Cybozus enterprise groupware — schedule, workflow, portal for 6500+ JP enterprises with REST and SOAP APIs.

Gatekeeper — Security Scanning / Mobile App Sec tool for developers. Specializes in Kubernetes Admission Control.

GatewayAPI — European SMS gateway API with delivery tracking, two-way messaging, and 20+ year uptime record.

Gatling — Test Automation / Device Cloud tool for developers. Specializes in Load Testing.

Gatsby — Backend-as-a-Service tool for developers. Specializes in web framework.

Gatus — Observability / Logging / Tracing tool for developers. Specializes in Health Dashboard.

GBG provides identity verification, document authentication and fraud prevention services across many geographies through its ID3global and identity proofing APIs used by banks, retailers and government bodies.

GCash — Philippines mobile wallet by Globe with QR payments, bank transfers, bills payment, and merchant API integration.

GCEasy — CI/CD for Applications tool for developers. Specializes in JVM Analysis.

Gcore — CDN / Edge / Acceleration tool for developers. Specializes in Edge Cloud & CDN.

Gearset — CI/CD for Applications tool for developers. Specializes in salesforce devops.

Geckoboard — CI/CD for Applications tool for developers. Specializes in Business Dashboard.

Geeklab — App store optimization and A/B testing platform for experimenting with screenshots, icons, and app descriptions.

Gefyra — Kubernetes local development tool running local containers within a remote cluster namespace.

Web3 cloud infrastructure providing automation (smart-contract keepers), relay, VRF, account abstraction and rollup-as-a-service.

Gemini CLI — Google's terminal-based AI assistant powered by Gemini for coding, research, and file manipulation tasks.

Gemma (Google) — AI API / SDK for Developers tool for developers. Specializes in LLM.

Genezio — CI/CD for Applications tool for developers. Specializes in Platform Engineering.

GenRocket — Enterprise synthetic test data generation platform for creating realistic relational data without production copies.

Gensim — CI/CD for Applications tool for developers. Specializes in Topic Modeling.

Geoapify — Geolocation APIs including geocoding, routing, isochrones, and map tiles with OpenStreetMap data.

Geocodio — Maps / Geolocation / Routing tool for developers. Specializes in Geocoding API.

Ad quality and malvertising protection platform for publishers, SSPs and app developers with real-time creative verification.

GeoPandas — CI/CD for Applications tool for developers. Specializes in Geospatial.

Gerrit — CI/CD for Applications tool for developers. Specializes in Code Review.

Get3D — AI API / SDK for Developers tool for developers. Specializes in AI 3D Generation.

GetAstra — Security Scanning / Mobile App Sec tool for developers. Specializes in Web Security/Pentesting.

Blockchain-as-a-service provider offering JSON-RPC, REST and WebSocket endpoints for 50+ chains with dedicated nodes.

Chinese push notification and mobile data service (个推) serving 500k+ apps with user segmentation and SDKs.

GGUF Format — AI API / SDK for Developers tool for developers. Specializes in ML Model Format.

GGWP — AI trust & safety platform for gaming voice + text chat moderation and player reputation.

gh CLI — CI/CD for Applications tool for developers. Specializes in GitHub CLI.

Ghost — No-code / Low-code App Builders tool for developers. Specializes in Publishing Platform.

GhostInspector — Test Automation / Device Cloud tool for developers. Specializes in browser testing.