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WordPress plugin that bulk-updates published/modified dates across posts, pages and comments.
Free
What to know▼
How it works
Bulk-updates published and modified dates across WordPress posts, pages, CPTs, and comments, spread naturally across a chosen range, with preview and undo.
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A browser-based front-end for viewing and editing MySQL data with no install, so developers can hand clients a simple admin panel instead of building one from scratch, or small businesses can move off spreadsheets.
FreeNothing to install
What to know▼
How it works
Points at an existing MySQL database and generates a browser-based admin UI on top: browse records in a grid, edit them directly, and navigate linked records across tables without touching SQL.
What's different
Works with the existing database and schema as-is, with no migration required, so developers don't need to build a bespoke admin panel from scratch.
Pricing
Free during the current public beta; paid plans, including a 'pro' account, are planned at full launch.
Best for
Developers who need to give clients a simple way to manage their own data, or small businesses moving off spreadsheets.
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A free SQL query optimizer that gives instant, rule-based suggestions for SQL Server, MySQL, MariaDB, Postgres and SQLite, no AI chat needed. For developers who want a quick second opinion before touching production.
Free
What to know▼
How it works
Paste a SQL query, choose SQL Server, MySQL, MariaDB, PostgreSQL, or SQLite, and get database-specific, rule-based optimization suggestions without executing the query; includes redaction guidance for sensitive data.
What's different
Gives instant rule-based suggestions instead of requiring AI chat back-and-forth.
Pricing
Free.
Best for
Developers and founders who want a quick second opinion on a query before touching production, without a dedicated DBA.
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A free, open-source, self-hosted Protobuf schema registry for engineers who want to manage and version their Protocol Buffers without vendor lock-in, as a lightweight alternative to Buf.
FreeOpen sourceSelf-hosted
What to know▼
How it works
A self-hosted registry for managing, versioning, and distributing Protocol Buffers.
What's different
Lightweight alternative to Buf without vendor lock-in.
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A free searchable database of the world's seaports and airports with depths, runways, and location codes.
Free
What to know▼
How it works
A free searchable database of 3,804 seaports and 9,640 airports across 195 countries, with depths, runways, UN/LOCODEs, IATA/ICAO codes, and coordinates.
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A desktop entity-resolution tool that matches and deduplicates records in a CSV locally on your machine, free up to 100k records, with an MCP server for AI coding assistants.
FreeNo sign-upWorks offline
What to know▼
How it works
Loads a CSV and resolves duplicate records live using the same real-time matching engine as Tilores' cloud product, running entirely on your machine; a local MCP server also lets Claude Code, Codex and other AI assistants search, import and steer it against your data.
What's different
Skips the usual enterprise entity-resolution sales process (demo, contract) — nothing leaves your laptop, and it's free up to 100k records.
Pricing
Free up to 100,000 records.
Best for
Teams who want to deduplicate and match records locally, including via AI coding assistants, without a cloud enterprise contract.
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A free, open-source, browser-based ERD tool for visually designing database schemas and relationships before writing migrations. Built for developers, not graphic designers despite the tag.
FreeNo sign-upNothing to install
What to know▼
How it works
A browser-based tool for visually designing database schemas — drag out tables, define columns and relationships, and get an entity-relationship diagram.
Pricing
Free and open source.
Best for
Developers who want to plan a data model before writing migrations, not graphic designers.
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Runs AI queries against your database using reviewed, deterministic plans instead of free-form generation, cutting hallucinations and cost. For data teams needing governance, plus solo developers.
Free
What to know▼
How it works
Runs AI queries against your database using deterministic, reviewed and business-curated plans instead of open-ended free-form generation, aiming to cut hallucinations and reduce token usage/cost.
What's different
Deterministic agents that don't guess, combined with governance and visibility into AI-driven queries.
Pricing
Free forever for 1 user.
Best for
Data teams needing governance over AI-driven database queries, and individual developers wanting lower token costs.
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A reference database of 900+ developer tools with tradeoffs and agent-readiness scores, built to feed accurate facts to AI coding agents over web, REST or MCP. Free, no signup.
FreeNo sign-up
What to know▼
How it works
A reference database covering 900+ developer tools with tradeoffs, alternatives, constraints and agent-readiness scores, accessible over the web, REST API or MCP.
What's different
Built specifically to feed accurate, structured facts to AI coding agents choosing databases, frameworks or libraries, instead of relying on stale training data.
Pricing
Free, no signup.
Best for
Developers and coding agents that need current, structured facts on tool tradeoffs before picking a dependency.
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Three free, no-signup tools that recommend GCP compute, database and IAM setups by answering a few questions -- a decision aid for developers and cloud architects, entirely client-side.
FreeNo sign-upNo ads
What to know▼
How it works
Three client-side tools that recommend a Google Cloud setup by asking a few questions: a Compute Selector (Cloud Run vs GKE vs Functions), a Database Selector (Cloud SQL vs AlloyDB vs Spanner vs BigQuery), and an IAM Checker that flags public access and over-broad roles.
What's different
Runs entirely in-browser with no sign-up, and explains when each recommendation does NOT apply.
Pricing
Free, no sign-up required.
Best for
Developers and cloud architects deciding between GCP compute, database, or IAM options.
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Free database of 2,759 PS5 games with cross-checked Metacritic scores, ESRB ratings, and playtime, searchable by genre and tags.
Free
What to know▼
How it works
A database of 2,759 real PS5 titles cross-checked across IGDB and RAWG for Metacritic scores, ESRB ratings, and playtime, searchable and filterable by genre, tag, score, player count, and release year.
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A free, open-source visual canvas for drawing data models — tables and joins — and exporting them to Google's Open Knowledge Format, for data and analytics engineers who want a schema their text-to-SQL tools can read.
FreeOpen sourceCan export my data
What to know▼
How it works
A visual canvas for drawing data model tables and joins, or letting AI draft them, then exporting to Google's Open Knowledge Format so an LLM-based text-to-SQL tool can read your schema.
What's different
Google only shipped a viewer for OKF; this is the authoring canvas, with sample models from GA4, Stack Overflow and Bitcoin.
Pricing
Free and open source, no sign-in required.
Best for
Data and analytics engineers who want a portable, git-friendly schema for text-to-SQL tools.
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Lets developers build data pipelines, ETL flows and AI-powered dashboards in one low-code environment, with a chat layer over your data via OpenAI, Deepseek or Grok.
FreeSelf-hosted
What to know▼
How it works
A low-code platform for building data pipelines, ETL flows and integrations, with a 'Data Chat' feature for exploring data via LLMs (OpenAI, Deepseek, Grok) and AI-generated dashboards.
What's different
Centralizes data pipeline building, chat-based data exploration and dashboarding in one platform, and can process large volumes of data.
Pricing
Free, self-hosted Community Edition available via Docker.
Best for
Developers and data teams building pipelines and analytics who want a chat layer over their data.
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Loktra answers natural-language questions by querying both a company's database and internal documents together, citing the exact row or PDF page behind each answer, for SaaS teams tired of waiting on data requests.
Free
What to know▼
How it works
Answers natural-language questions by querying both a company's database and its internal documents in one pass, citing the exact row or PDF page behind each answer.
What's different
Most 'AI for data' tools query either a database or documents, not both together with row/page-level citations.
Pricing
Described as free to try.
Best for
SaaS teams whose staff wait on data requests and want grounded, audit-logged, role-based access to answers.
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A free desktop tool that manages component library files for Proteus Design Suite and bundles 100+ engineering calculators and pinout references — a niche fit only for Proteus users.
Watch out · Only useful if you work in Proteus Design Suite specifically.
Free
What to know▼
How it works
A free desktop app for Proteus Design Suite that auto-detects your local library directory and installs or removes community-contributed schematic symbol and PCB footprint libraries in one click, plus 100+ built-in engineering calculators, guides, and pinout references.
What's different
Automatic local directory detection replaces manually hunting for symbols and footprints on forums.
Pricing
Free.
Best for
Electronics engineers using Proteus Design Suite who need to manage component libraries.
Watch out
Only useful if you work in Proteus Design Suite specifically.
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A free web scanner that checks apps built with Lovable, Bolt or v0 for leaked API keys, open databases and missing security headers, no signup needed.
FreeNo sign-up
What to know▼
How it works
Scans apps built with tools like Lovable, Bolt or v0 for issues those builders tend to skip: leaked API keys, publicly readable databases, and missing security headers.
What's different
Targets the specific gaps left by AI app-building tools rather than doing generic security scanning.
Pricing
Free, no signup.
Best for
People who built an app with an AI app builder and want a quick check for exposed keys or open databases.
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A barcode tool that converts UPC and EAN codes to GS1 Digital Link QR codes and generates barcodes in bulk, for retailers preparing for GS1 Sunrise 2027.
Free
What to know▼
How it works
Converts UPC/EAN barcodes to GS1 Digital Link QR codes via manual entry, image scan, or batch CSV; also generates Code 128, ITF-14, PDF417, and other barcode formats.
Pricing
Free.
Best for
Retailers migrating barcodes ahead of GS1 Sunrise 2027.
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A website platform storing your whole site as Markdown files in Git, with a one-command WordPress migration tool.
FreeCan export my dataSelf-hosted
What to know▼
How it works
Stores your whole site as plain Markdown files in Git, with a visual editor and a one-command migration from a live WordPress site (pages, posts, media, menus, URLs kept).
What's different
No database or build step; includes free HTTPS, sitemaps, image CDN, and spam-protected contact forms with no reCAPTCHA or third parties.
Pricing
Hosting starts from $0; you can also export and self-host anywhere.
Best for
People who want WordPress's ease without its stack, or to migrate off WordPress.
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Lets you log meals in plain text and get instant carb/protein/calorie breakdowns, syncing with Apple Health, iCloud, and Siri.
Watch out · No account needed; iOS only.
FreeNo sign-up
What to know▼
How it works
Type what you ate in plain language and get carbs, protein, fat, fiber, and calories sourced in seconds; syncs with Apple Health, iCloud, Siri, and a home screen widget.
Pricing
Free with 4 AI lookups/day; unlimited for $2.99/mo.
Best for
People doing keto, low-carb, or diabetic-friendly tracking.
