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Pub/Sub Services Software
Pub/Sub (Publish/Subscribe) services are messaging systems that enable communication between different applications, services, or components using a publish-subscribe pattern. In this model, the publisher sends messages (events or data) to a topic, and subscribers receive messages from that topic without knowing who the other subscribers are. Pub/Sub services are commonly used in event-driven architectures and distributed systems to decouple components and facilitate real-time communication.
Subtitle Generators
Subtitle generator software automatically creates subtitles or captions for videos by transcribing spoken words into text and synchronizing them with the video’s audio. These platforms typically use speech recognition technology to identify words and phrases, then display them as subtitles at the appropriate timestamps. Some subtitle generators also offer features for manual editing, language translation, and export options to various subtitle formats (e.g., SRT, VTT). By using this software, content creators can improve accessibility, enhance viewer engagement, and provide multilingual support for their videos.
Application Development Software
Application development software is a type of software used to create applications and software programs. It typically includes code editors, compilers, and debuggers that allow developers to write, compile, and debug code. It also includes libraries of pre-written code that developers can use to create more complex and powerful applications.
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    PubSub+ Platform
    Solace PubSub+ Platform helps enterprises design, deploy and manage event-driven systems across hybrid and multi-cloud and IoT environments so they can be more event-driven and operate in real-time. The PubSub+ Platform includes the powerful PubSub+ Event Brokers, event management capabilities with PubSub+ Event Portal, as well as monitoring and integration capabilities all available via a single cloud console.
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    Google Cloud Pub/Sub
    Google Cloud Pub/Sub. Scalable, in-order message delivery with pull and push modes. Auto-scaling and auto-provisioning with support from zero to hundreds of GB/second. Independent quota and billing for publishers and subscribers. Global message routing to simplify multi-region systems. High availability made simple. Synchronous, cross-zone message replication and per-message receipt tracking ensure reliable delivery at any scale.
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    Amazon Simple Notification Service (SNS)
    ...The A2P messaging functionality enables you to send messages to users at scale using either a pub/sub pattern or direct-publish messages using a single API.
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    Azure Web PubSub
    ​Azure Web PubSub is a fully managed service that enables developers to build real-time web applications using WebSockets and the publish-subscribe pattern. It supports native and serverless WebSockets, allowing for scalable, bi-directional communication without the need to manage infrastructure. This service is ideal for applications such as chat rooms, live broadcasting, and IoT dashboards. ​
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    Anypoint MQ

    Anypoint MQ

    MuleSoft

    With Anypoint MQ, perform advanced asynchronous messaging — such as queueing and pub/sub — with fully hosted and managed cloud message queues and exchanges. As a service of Anypoint Platform™, Anypoint MQ supports environments, business groups, and role-based access control (RBAC) with enterprise-grade functionality.
  • 6
    python-sql

    python-sql

    Python Software Foundation

    ...Simple selects, select with where condition. Select with join or select with multiple joins. Select with group_by and select with output name. Select with order_by, or select with sub-select. Select on other schema and insert query with default values. Insert query with values, and insert query with query. Update query with values. Update query with where condition. Update query with from the list. Delete query with where condition, and delete query with sub-query. Provides limit style, qmark style, and numeric style.
    Starting Price: Free
  • 7
    Azure Event Grid
    ...Designed for high availability, consistent performance, and dynamic scale, Event Grid lets you focus on your app logic rather than infrastructure. Eliminate polling—and the associated cost and latency. With Event Grid, event publishers are decoupled from event subscribers using a pub/sub model and simple HTTP-based event delivery, allowing you to build scalable serverless applications, microservices, and distributed systems. Gain massive scale, dynamically, while getting near-real-time notifications for changes you’re interested in. Build better, more reliable applications through reactive programming, capitalizing on guaranteed event delivery and the high availability of the cloud. ...
  • 8
    Astra Streaming
    ...Astra Streaming allows you to build streaming applications on top of an elastically scalable, multi-cloud messaging and event streaming platform. Astra Streaming is powered by Apache Pulsar, the next-generation event streaming platform which provides a unified solution for streaming, queuing, pub/sub, and stream processing. Astra Streaming is a natural complement to Astra DB. Using Astra Streaming, existing Astra DB users can easily build real-time data pipelines into and out of their Astra DB instances. With Astra Streaming, avoid vendor lock-in and deploy on any of the major public clouds (AWS, GCP, Azure) compatible with open-source Apache Pulsar.
  • 9
    Ably

    Ably

    Ably

    Ably is the definitive realtime experience platform. We power more WebSocket connections than any other pub/sub platform, serving over a billion devices monthly. Businesses like HubSpot, NASCAR and Webflow trust us to power their critical applications - reliably, securely and at serious scale. Ably’s products place composable realtime in the hands of developers. Simple APIs and SDKs for every tech stack, enable the creation of a host of live experiences - including chat, collaboration, notifications, broadcast and fan engagement. ...
    Starting Price: $49.99/month
  • 10
    Design Shift

    Design Shift

    Design Shift

    Design Shift transforms Uizard designs into fully functional web components, simplifying the transition from design to development. By accepting SVG exports from Uizard, our tool breaks down designs into customizable sub-components and generates framework-compatible code for React, Angular, and Vue. With intelligent style mapping and GPT-4o-powered precision, Design Shift eliminates the manual work of resizing, styling, and scripting, allowing developers to focus on building impactful applications.
    Starting Price: $0
  • 11
    Capstera

    Capstera

    Capstera

    ...In addition, Capstera allows users to capture rich semantic information to communicate the essence of a capability. There are multiple views available to review and refine. A rich set of tools provide the user an ability to annotate, bookmark, embed sub maps, and conduct health checks.
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    SearchIQ

    SearchIQ

    SearchIQ

    ...Realtime analytics offer unique insight into the ways users are interacting with your content - giving you measurable and actionable information to grow your business. Cross-site search unifies results across disparate sites including unique domains and sub-domains. Perfect for content networks, corporations, universities and other institutions with content spread across various properties. Limit search results to specific pages, directories, posts, etc with crawler and result-level filters. Provide a better browsing experience with user-controlled filters that automatically adapt to your content. ...
    Starting Price: $19 per month
  • 13
    DeployRamp

    DeployRamp

    DeployRamp

    ...Its AI scans every PR, detects potentially dangerous changes, and handles the entire lifecycle: gradual rollout, real-time error monitoring, and instant rollback if something goes wrong — no redeploy needed. With sub-millisecond flag evaluation, SDKs for all major languages, and seamless integration with GitHub, GitLab, and any CI/CD pipeline, setup takes minutes and gets out of your way. Best of all, DeployRamp auto-cleans flags after a full rollout, so you never accumulate flag debt or chase cleanup tickets again. Free forever for small teams, with paid plans starting at $79/month — feature flags that truly manage themselves.
    Starting Price: $79/month
  • 14
    Hooksbase

    Hooksbase

    Hooksbase

    ...It ingests events over four channels — HTTP webhooks, email, hosted forms, and scheduled cron — verifies and persists each one, then routes, transforms, and delivers to five typed outbound destinations: HTTP, AWS SQS, AWS EventBridge, GCP Pub/Sub, and S3-compatible storage. Delivery includes retries with exponential backoff, strict FIFO ordering, a dead-letter queue, and deterministic replay from persisted dispatch snapshots, so an agent can recover events it missed. Five verified provider packs (Stripe, GitHub, Clerk, Slack, Resend) validate signatures on ingest; outbound signing is Standard Webhooks-compatible with rotation overlap. ...
    Starting Price: $25/month
  • 15
    Google Cloud Source Repositories
    ...Collaborate easily on a fully featured, scalable, and private Git repository. Extend your Git workflow by connecting to other Google Cloud tools, including Cloud Build, App Engine, Pub/Sub, and operations products such as Cloud Monitoring and Cloud Logging. Fast code search: Use powerful regexp to search across multiple directories. You can use regular expressions to refine your search or perform a single targeted search across projects, files, and code repositories. Improve developer productivity: Get fast feedback on your code changes with built-in integrations for continuous integration. ...
  • 16
    Apache Lucene

    Apache Lucene

    Apache Software Foundation

    ...Lucene Core is a Java library providing powerful indexing and search features, as well as spellchecking, hit highlighting and advanced analysis/tokenization capabilities. The PyLucene sub project provides Python bindings for Lucene Core. The Apache Software Foundation provides support for the Apache community of open-source software projects. Apache Lucene is distributed under a commercially friendly Apache Software license. Apache Lucene set the standard for search and indexing performance. Lucene is the search core of both Apache Solr™ and Elasticsearch™. ...
  • 17
    RealityBLU

    RealityBLU

    RealityBLU

    ...WebAR, for web-based deployment and consumer acquisition, or AppAR, utilizing an SDK for building customer loyalty, are both options for scene interaction with the end-user. Portals, geo-location, sub-layering and lock-screen editing are distinctive features of our software. RealityBLU’s proprietary product suite eliminates the need for a developer or coder to produce AR scenes, and allows for immediate publishing and measurement.
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    Semantic UI React
    Semantic UI React is the official React integration for Semantic UI. jQuery-free, declarative API, augmentation, shorthand props, sub-components, auto controlled state. jQuery is a DOM manipulation library. It reads from and writes to the DOM. React uses a virtual DOM (a JavaScript representation of the real DOM). React only writes patch updates to the DOM, but never reads from it. It is not feasible to keep real DOM manipulations in sync with React's virtual DOM.
    Starting Price: Free
  • 19
    Nitric

    Nitric

    Nitric

    ...Key features include defining APIs (REST, HTTP), serverless functions, routing, authentication/authorization (OIDC-compatible), storage (object/file storage, signed URLs, bucket events), databases (e.g., managed Postgres with migrations), messaging (queues, topics, pub/sub), websockets, scheduled tasks, and secrets management. Nitric integrates with tools like Terraform or Pulumi, or lets you write your own plugins, and works with major cloud providers (AWS, Azure, Google Cloud). It also supports local development with simulated cloud environments so you can prototype, test, and iterate without incurring cloud cost. ...
    Starting Price: Free
  • 20
    SignaKit

    SignaKit

    SignaKit

    SignaKit is a feature flags, A/B testing, and experimentation platform for engineering teams that need full control over software releases without per-seat pricing or vendor lock-in. Flags are evaluated locally inside the application process using a cached configuration served from AWS CloudFront, producing sub-millisecond evaluation with no network roundtrip on the hot path — bucketing is deterministic via MurmurHash3, so the same user always receives the same variant across sessions and devices. Teams can create boolean and multivariate flags with percentage rollouts, audience targeting by any user attribute, and instant kill switches for emergency rollbacks. ...
    Starting Price: $39 per month
  • 21
    IBM MQ
    Massive amounts of data move as messages between applications, systems and services at any given time. If an application isn’t ready or if there’s a service interruption, messages and transactions can be lost or duplicated, costing businesses time and money to make things right. IBM has expertly refined IBM MQ over 25 years on the market. With MQ, if a message can’t be delivered immediately, it’s secured in a queue, where it waits until delivery is assured. Where competitors may deliver...
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    PHPRad

    PHPRad

    PHPRad

    ...Use the components designer to add different components to any page via drag and drop. Preview your application in the browser in a matter of seconds. You can now deploy your application on any platform. Add components like form wizard, sub-pages, charts, record count, record progress, pagination, dynamic menu, tab page, modal, and accordion, to your pages. Edit individual field records in grid with different controls such as textbox, select, date picker, checkbox, radio button, selective control.
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    AWS AppSync
    ...Once deployed, AWS AppSync automatically scales your GraphQL API execution engine up and down to meet API request volumes. AWS AppSync offers fully managed GraphQL API and Pub/Sub API setup, administration, auto-scaling, and high availability. Easily secure, monitor, log, and trace your API via built-in support for AWS WAF, CloudWatch and X-Ray.
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    Eclipse Kura

    Eclipse Kura

    Eclipse Foundation

    ...The emergence of an Internet of Thing (IoT) service gateway model running modern software stacks, operating on the edge of an IoT deployment as an aggregator and controller, has opened up the possibility of enabling enterprise-level technologies to IoT gateways. Advanced software frameworks, which abstract and isolate the developer from the complexity of the hardware and the networking sub-systems, re-define the development and re-usability of integrated hardware and software solutions.
    Starting Price: Free
  • 25
    Yarn

    Yarn

    Yarn

    Yarn is a package manager which doubles down as project manager. Whether you work on one-shot projects or large monorepos, as a hobbyist or an enterprise user, we've got you covered. Split your project into sub-components kept within a single repository. Yarn guarantees that an install that works now will continue to work the same way in the future. Yarn cannot solve all your problems, but it can be the foundation for others to do it. We believe in challenging the status quo. What should the ideal developer experience be like? Yarn is an independent open-source project tied to no company. ...
    Starting Price: Free
  • 26
    TeeChart

    TeeChart

    Steema Software

    Full 100% Delphi source code is available to you as an option. Discover the user-friendly editor dialogs, available both at design time and also run-time, for almost every component and sub-component. Steema provides products and services aimed at meeting your highest expectations on getting the best value for your money. We have been innovating for TeeChart components since 1995 and endeavor to continue to bring you the best of new features in the future. You can also use TeeChart (sourcecode version only) with FMXLinux to port/build your charting applications to/for Linux with Embarcadero Delphi 10.2 Tokyo and up. ...
    Starting Price: $99 per year
  • 27
    DevKit

    DevKit

    DevKit

    ...Awaken the creative coder in you by experimenting with our code generation and p5.js tools to create cool art and mini games. While we have an amazing free community of 250+ developers on Discord, we have an even more amazing exclusive sub-community for our Pro users. All your favorite tools in one place. No need to manage multiple apps, websites, and CLI tools. Reduce context-switching and boost your productivity.
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    CodeArts

    CodeArts

    Huawei Cloud

    ...These practices are secure and trustworthy across the full process and can facilitate efficiency increase and digital transformation. Huawei's many years of R&D practices, cutting-edge R&D concepts, and leading R&D engineering capabilities. More than 10 out-of-the-box sub-services for the full lifecycle of software development. 20 mainstream languages, frameworks, and environments for seamless application migration to the cloud. Builds in R&D security capabilities, over 3000 code check rules, and support for top 10 languages. Full-lifecycle one-stop CodeArts makes development simpler and more efficient with better quality. ...
    Starting Price: $6 per month
  • 29
    GrocersApp

    GrocersApp

    GrocersApp

    Build your own Grocery delivery app with a predefined inventory of categories and sub-categories. Select from 5000+ products and make your online grocery app live in minutes! With our user-friendly CMS, you can create new categories and upload your products. All in all, you can make grocery shopping convenient for your customers. They can shop from your grocery app easily by selecting the items in a few clicks. Grocery App Development is the easiest way to map your current products with the existing ones and bring your business online. ...
    Starting Price: $35 per month
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    Informatica Cloud Data Integration
    ...Easily integrate message- and event-based systems, queues, and topics with support for top tools. Connect to a wide range of applications (and any API) and integrate in real-time with APIs, messaging, and pub/sub support—no coding required.
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