| 1 | 756 | 458 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,034 | 1,390 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,196 | 664 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,297 | 794 | groupdate | The simplest way to group temporal data |
| 5 | 1,433 | 399 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,554 | 732 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,726 | 1,529 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,789 | 1,490 | errbase | Common exception reporting for a variety of services |
| 9 | 1,839 | 1,634 | pghero | A performance dashboard for Postgres |
| 10 | 1,874 | 953 | pretender | Log in as another user in Rails |
| 11 | 2,163 | 981 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,272 | 1,610 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,491 | 633 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,950 | 2,432 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,094 | 1,489 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,228 | 2,504 | blind_index | Securely search encrypted database fields |
| 17 | 3,305 | 2,171 | logstop | Keep personal data out of your logs |
| 18 | 3,474 | 1,919 | authtrail | Track Devise login activity |
| 19 | 3,521 | 4,287 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 20 | 3,701 | 673 | rover-df | Simple, powerful data frames for Ruby |
| 21 | 3,821 | 671 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 22 | 3,827 | 678 | prophet-rb | Time series forecasting for Ruby |
| 23 | 3,836 | 4,661 | libmf | Large-scale sparse matrix factorization for Ruby |
| 24 | 3,948 | 3,895 | onnxruntime | High performance scoring engine for ML models |
| 25 | 4,007 | 1,568 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 26 | 4,044 | 1,547 | barkick | Barcodes made easy |
| 27 | 4,113 | 5,756 | blingfire | High speed text tokenization for Ruby |
| 28 | 4,127 | 3,080 | slowpoke | Rack::Timeout enhancements for Rails |
| 29 | 4,128 | 4,709 | informers | Fast transformer inference for Ruby |
| 30 | 4,312 | 4,463 | searchjoy | Search analytics made easy |
| 31 | 4,410 | 3,778 | multiverse | Multiple databases for Rails |
| 32 | 4,490 | 5,059 | field_test | A/B testing for Rails |
| 33 | 4,779 | 1,944 | pgvector | pgvector support for Ruby |
| 34 | 4,820 | 1,650 | pgsync | Sync Postgres data between databases |
| 35 | 5,153 | 11,375 | wilson_score | Simple, dependency-free Wilson score |
| 36 | 5,279 | 3,066 | mailkick | Email subscriptions for Rails |
| 37 | 5,475 | 5,379 | hightop | A nice shortcut for group count queries |
| 38 | 5,574 | 4,463 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 39 | 5,669 | 3,042 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 40 | 5,703 | 1,677 | plu | Price look-up codes made easy |
| 41 | 5,846 | 5,521 | timerange | Time ranges for Ruby |
| 42 | 5,982 | 7,490 | archer-rails | Rails console history for Heroku, Docker, and more |
| 43 | 6,056 | 5,878 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,119 | 3,346 | str_enum | String enums for Rails |
| 45 | 6,142 | 5,921 | guess | Statistical gender detection for Ruby |
| 46 | 6,305 | 6,493 | pgslice | Postgres partitioning as easy as pie |
| 47 | 6,485 | 3,189 | lightgbm | High performance gradient boosting for Ruby |
| 48 | 6,547 | 22,007 | npy | Save and load NumPy npy and npz files in Ruby |
| 49 | 6,618 | 6,838 | hypershield | Shield sensitive data in Postgres and MySQL |
| 50 | 6,836 | 5,935 | gindex | Instant concurrent indexes for Rails |
| 51 | 7,016 | 4,240 | polars-df | Blazingly fast DataFrames for Ruby |
| 52 | 7,377 | 4,086 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 53 | 8,520 | 7,296 | ownership | Code ownership for Rails |
| 54 | 8,845 | 6,701 | rollups | Rollup time-series data in Rails |
| 55 | 9,051 | 4,700 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 56 | 9,341 | 7,460 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 57 | 9,689 | 4,710 | xgb | High performance gradient boosting for Ruby |
| 58 | 10,253 | 7,023 | notable | Track notable requests and background jobs |
| 59 | 10,699 | 6,743 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 60 | 10,915 | 34,449 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 61 | 11,352 | 6,985 | or-tools | Operations research tools for Ruby |
| 62 | 12,233 | 6,584 | trend | Ruby client for Trend, the time series API |
| 63 | 14,119 | 18,224 | clockwork_web | A web interface for Clockwork |
| 64 | 14,371 | 8,115 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 14,889 | 7,631 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 16,071 | 8,026 | fasttext | Efficient text classification and representation learning for Ruby |
| 67 | 17,025 | 14,750 | mainstreet | Address verification for Ruby and Rails |
| 68 | 17,791 | 16,870 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,614 | 42,184 | postjoy | Postal codes made easy |
| 70 | 21,131 | 9,527 | pgdexter | The automatic indexer for Postgres |
| 71 | 22,997 | 12,969 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 23,509 | 10,554 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 25,586 | 7,781 | mitie | Named-entity recognition for Ruby |
| 74 | 25,830 | 9,625 | glpk | Linear programming kit for Ruby |
| 75 | 27,833 | 12,808 | notable_web | A web interface for Notable |
| 76 | 27,883 | 13,874 | tomoto | High performance topic modeling for Ruby |
| 77 | 28,976 | 14,354 | ngt | High-speed approximate nearest neighbors for Ruby |
| 78 | 29,702 | 7,430 | mittens | Stemming for Ruby, powered by Snowball |
| 79 | 30,532 | 28,056 | datasketches | Sketch data structures for Ruby |
| 80 | 30,554 | 10,129 | anomaly_detection | Time series anomaly detection for Ruby |
| 81 | 31,435 | 16,643 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 36,755 | 28,056 | moves | Ruby client for Moves |
| 83 | 37,950 | 10,204 | highs | Linear optimization for Ruby |
| 84 | 38,481 | 10,160 | active_kms | Simple, secure key management for Active Record encryption |
| 85 | 38,594 | 113,104 | lightcore | Lightweight Ruby core extensions |
| 86 | 40,328 | 19,494 | anomaly | Easy-to-use anomaly detection for Ruby |
| 87 | 41,162 | 10,010 | opt-rb | Convex optimization for Ruby |
| 88 | 42,139 | 15,525 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 89 | 44,492 | 17,937 | camo | Ruby client for Camo - the SSL image proxy |
| 90 | 44,952 | 20,342 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 91 | 45,823 | 14,750 | trove | Deploy machine learning models in Ruby (and Rails) |
| 92 | 48,752 | 22,711 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 50,348 | 28,056 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 51,287 | 18,224 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 57,053 | 22,711 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 57,279 | 19,132 | safetensors | Simple, safe way to store and distribute tensors |
| 97 | 57,723 | 59,090 | drill-sergeant | Ruby client for Apache Drill |
| 98 | 57,958 | 42,184 | iceberg | Apache Iceberg for Ruby |
| 99 | 61,646 | 77,133 | ahoy_events | Simple, powerful event tracking for Rails |
| 100 | 61,996 | 22,711 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 101 | 64,115 | 48,724 | carrot2 | Ruby client for Carrot2 |
| 102 | 65,131 | 48,724 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 66,153 | 59,090 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 104 | 67,037 | 59,090 | robustly | Don’t let small errors bring down the system |
| 105 | 69,367 | 37,724 | stl-rb | Seasonal-trend decomposition for Ruby |
| 106 | 70,272 | 59,090 | benchmeth | The super easy way to benchmark methods |
| 107 | 71,053 | 113,104 | scrub_params | Secure Rails parameters by default |
| 108 | 72,046 | 37,724 | torchaudio | Data manipulation and transformation for audio signal processing |
| 109 | 73,033 | 37,724 | intel | Search analytics made easy |
| 110 | 75,447 | 48,724 | xlearn | High performance factorization machines for Ruby |
| 111 | 75,559 | 26,588 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 112 | 79,166 | 26,588 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,430 | 59,090 | betavites | Don't waste time building your beta invite system |
| 114 | 84,788 | 113,104 | libffm | Field-aware factorization machines for Ruby |
| 115 | 85,680 | 37,724 | pghero_logs | Slow query log parser for Postgres |
| 116 | 89,320 | 19,896 | active_hll | HyperLogLog for Rails and Postgres |
| 117 | 90,292 | 48,724 | immudb | Ruby client for immudb |
| 118 | 91,267 | 77,133 | khiva | High-performance time series algorithms for Ruby |
| 119 | 91,811 | 59,090 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 120 | 93,746 | 37,724 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 95,295 | 77,133 | getformidable | Real-time form analytics |
| 122 | 96,215 | 37,724 | ignite-client | Ruby client for Apache Ignite |
| 123 | 102,433 | 48,724 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 124 | 105,801 | 31,872 | deltalake-rb | Delta Lake for Ruby |
| 125 | 108,526 | 31,872 | clp | Linear programming solver for Ruby |
| 126 | 110,058 | 77,133 | eshero | Elasticsearch insights made easy |
| 127 | 113,122 | 113,104 | bundle_benchmark | Because loading gems can take longer than you think |
| 128 | 117,812 | 59,090 | tsne | High performance t-SNE for Ruby |
| 129 | 117,938 | 48,724 | breakout-detection | Breakout detection for Ruby |
| 130 | 120,210 | 59,090 | torchtext | Data loaders and abstractions for text and NLP |
| 131 | 124,269 | 113,104 | frontrunner | Webpack for Rails |
| 132 | 125,908 | 48,724 | authkick | Lightweight authentication for OmniAuth |
| 133 | 127,662 | 77,133 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,107 | 48,724 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,269 | 48,724 | cached_attributes | Super simple caching for Ruby |
| 136 | 139,801 | 59,090 | cbc | Mixed-integer programming for Ruby |
| 137 | 140,106 | 113,104 | cache_reduce | A simple, powerful pattern for caching data |
| 138 | 143,504 | 37,724 | transformers-rb | State-of-the-art transformers for Ruby |
| 139 | 147,906 | 59,090 | torchrec | Deep learning recommendation systems for Ruby |
| 140 | 154,107 | 113,104 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 156,959 | 37,724 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 159,156 | 77,133 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,781 | 113,104 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 170,356 | 59,090 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 173,068 | 29,735 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 146 | 176,405 | 77,133 | morph-ruby | Morph client for Ruby |
| 147 | 177,464 | 31,872 | nlopt | Nonlinear optimization for Ruby |
| 148 | 177,781 | 113,104 | torchdata | Composable data loading for Ruby |
| 149 | 181,611 | 20,862 | ducklake | DuckLake for Ruby |
| 150 | 187,597 | 21,392 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 188,494 | 59,090 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |
| 152 | 189,421 | 59,090 | torchcodec | Media encoding and decoding for Torch.rb |