| 1 | 765 | 465 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,031 | 1,395 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,207 | 1,105 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,302 | 1,117 | groupdate | The simplest way to group temporal data |
| 5 | 1,488 | 390 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,554 | 1,282 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,715 | 1,654 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,783 | 2,535 | errbase | Common exception reporting for a variety of services |
| 9 | 1,830 | 1,644 | pghero | A performance dashboard for Postgres |
| 10 | 1,873 | 1,653 | pretender | Log in as another user in Rails |
| 11 | 2,174 | 1,614 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,271 | 3,396 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,811 | 516 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,959 | 2,318 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,125 | 2,197 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,244 | 2,319 | blind_index | Securely search encrypted database fields |
| 17 | 3,321 | 2,293 | logstop | Keep personal data out of your logs |
| 18 | 3,495 | 3,491 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 19 | 3,537 | 1,981 | authtrail | Track Devise login activity |
| 20 | 3,792 | 7,409 | libmf | Large-scale sparse matrix factorization for Ruby |
| 21 | 3,942 | 3,678 | onnxruntime | High performance scoring engine for ML models |
| 22 | 4,090 | 5,359 | blingfire | High speed text tokenization for Ruby |
| 23 | 4,106 | 2,787 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 24 | 4,112 | 4,428 | informers | Fast transformer inference for Ruby |
| 25 | 4,132 | 3,239 | barkick | Barcodes made easy |
| 26 | 4,140 | 3,379 | slowpoke | Rack::Timeout enhancements for Rails |
| 27 | 4,298 | 4,560 | searchjoy | Search analytics made easy |
| 28 | 4,386 | 3,960 | multiverse | Multiple databases for Rails |
| 29 | 4,469 | 4,656 | field_test | A/B testing for Rails |
| 30 | 4,961 | 3,970 | pgsync | Sync Postgres data between databases |
| 31 | 5,054 | 2,155 | pgvector | pgvector support for Ruby |
| 32 | 5,107 | 8,106 | wilson_score | Simple, dependency-free Wilson score |
| 33 | 5,198 | 549 | rover-df | Simple, powerful data frames for Ruby |
| 34 | 5,355 | 3,143 | mailkick | Email subscriptions for Rails |
| 35 | 5,461 | 4,502 | hightop | A nice shortcut for group count queries |
| 36 | 5,562 | 4,569 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 37 | 5,563 | 551 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 38 | 5,580 | 550 | prophet-rb | Time series forecasting for Ruby |
| 39 | 5,720 | 3,220 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 40 | 5,818 | 5,512 | timerange | Time ranges for Ruby |
| 41 | 5,935 | 4,883 | plu | Price look-up codes made easy |
| 42 | 5,956 | 6,946 | archer-rails | Rails console history for Heroku, Docker, and more |
| 43 | 6,044 | 6,356 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,091 | 10,736 | guess | Statistical gender detection for Ruby |
| 45 | 6,244 | 3,318 | str_enum | String enums for Rails |
| 46 | 6,273 | 6,533 | pgslice | Postgres partitioning as easy as pie |
| 47 | 6,481 | 9,613 | npy | Save and load NumPy npy and npz files in Ruby |
| 48 | 6,583 | 7,033 | hypershield | Shield sensitive data in Postgres and MySQL |
| 49 | 6,658 | 3,817 | lightgbm | High performance gradient boosting for Ruby |
| 50 | 6,833 | 6,243 | gindex | Instant concurrent indexes for Rails |
| 51 | 7,133 | 4,123 | polars-df | Blazingly fast DataFrames for Ruby |
| 52 | 7,656 | 4,734 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 53 | 8,504 | 7,222 | ownership | Code ownership for Rails |
| 54 | 8,905 | 6,127 | rollups | Rollup time-series data in Rails |
| 55 | 9,085 | 7,389 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 56 | 9,334 | 7,345 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 57 | 9,863 | 6,256 | xgb | High performance gradient boosting for Ruby |
| 58 | 10,331 | 5,819 | notable | Track notable requests and background jobs |
| 59 | 10,813 | 55,103 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 60 | 11,055 | 4,977 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 61 | 11,465 | 8,125 | or-tools | Operations research tools for Ruby |
| 62 | 12,388 | 7,662 | trend | Ruby client for Trend, the time series API |
| 63 | 14,011 | 37,820 | clockwork_web | A web interface for Clockwork |
| 64 | 14,533 | 8,610 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 15,110 | 7,508 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 16,873 | 5,884 | fasttext | Efficient text classification and representation learning for Ruby |
| 67 | 17,020 | 10,090 | mainstreet | Address verification for Ruby and Rails |
| 68 | 17,892 | 10,736 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,549 | 55,103 | postjoy | Postal codes made easy |
| 70 | 21,204 | 10,053 | pgdexter | The automatic indexer for Postgres |
| 71 | 23,370 | 12,838 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 23,874 | 12,398 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 26,746 | 13,498 | glpk | Linear programming kit for Ruby |
| 74 | 27,825 | 8,188 | mitie | Named-entity recognition for Ruby |
| 75 | 28,057 | 20,389 | notable_web | A web interface for Notable |
| 76 | 28,861 | 16,014 | tomoto | High performance topic modeling for Ruby |
| 77 | 30,140 | 8,094 | ngt | High-speed approximate nearest neighbors for Ruby |
| 78 | 30,587 | 24,984 | datasketches | Sketch data structures for Ruby |
| 79 | 31,114 | 10,879 | anomaly_detection | Time series anomaly detection for Ruby |
| 80 | 32,834 | 8,125 | mittens | Stemming for Ruby, powered by Snowball |
| 81 | 32,912 | 8,094 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 36,594 | 28,249 | moves | Ruby client for Moves |
| 83 | 38,328 | 88,565 | lightcore | Lightweight Ruby core extensions |
| 84 | 39,233 | 15,789 | highs | Linear optimization for Ruby |
| 85 | 40,644 | 13,896 | active_kms | Simple, secure key management for Active Record encryption |
| 86 | 40,707 | 22,651 | anomaly | Easy-to-use anomaly detection for Ruby |
| 87 | 42,760 | 13,053 | opt-rb | Convex optimization for Ruby |
| 88 | 44,524 | 73,396 | camo | Ruby client for Camo - the SSL image proxy |
| 89 | 45,167 | 20,389 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 90 | 45,276 | 13,755 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 91 | 46,902 | 15,590 | trove | Deploy machine learning models in Ruby (and Rails) |
| 92 | 49,200 | 16,014 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 51,123 | 16,671 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 52,569 | 17,180 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 57,589 | 22,651 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 57,904 | 62,843 | drill-sergeant | Ruby client for Apache Drill |
| 97 | 58,628 | 18,397 | iceberg | Apache Iceberg for Ruby |
| 98 | 60,487 | 9,854 | safetensors | Simple, safe way to store and distribute tensors |
| 99 | 61,605 | 44,662 | ahoy_events | Simple, powerful event tracking for Rails |
| 100 | 62,910 | 23,351 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 101 | 64,383 | 44,662 | carrot2 | Ruby client for Carrot2 |
| 102 | 65,363 | 35,238 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 65,990 | 88,565 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 104 | 67,161 | 33,072 | robustly | Don’t let small errors bring down the system |
| 105 | 70,072 | 73,396 | benchmeth | The super easy way to benchmark methods |
| 106 | 70,695 | 24,149 | stl-rb | Seasonal-trend decomposition for Ruby |
| 107 | 71,069 | 35,238 | scrub_params | Secure Rails parameters by default |
| 108 | 73,018 | 73,396 | intel | Search analytics made easy |
| 109 | 73,246 | 33,072 | torchaudio | Data manipulation and transformation for audio signal processing |
| 110 | 75,589 | 73,396 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 111 | 75,696 | 62,843 | xlearn | High performance factorization machines for Ruby |
| 112 | 80,415 | 62,843 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,268 | 55,103 | betavites | Don't waste time building your beta invite system |
| 114 | 85,134 | 23,351 | libffm | Field-aware factorization machines for Ruby |
| 115 | 85,853 | 33,072 | pghero_logs | Slow query log parser for Postgres |
| 116 | 91,387 | 55,103 | immudb | Ruby client for immudb |
| 117 | 91,395 | 19,906 | active_hll | HyperLogLog for Rails and Postgres |
| 118 | 91,534 | 31,227 | khiva | High-performance time series algorithms for Ruby |
| 119 | 91,650 | 62,843 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 120 | 94,214 | 49,272 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 95,044 | 112,136 | getformidable | Real-time form analytics |
| 122 | 97,503 | 112,136 | ignite-client | Ruby client for Apache Ignite |
| 123 | 109,498 | 55,103 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 124 | 109,914 | 112,136 | eshero | Elasticsearch insights made easy |
| 125 | 110,433 | 26,006 | clp | Linear programming solver for Ruby |
| 126 | 111,460 | 31,227 | deltalake-rb | Delta Lake for Ruby |
| 127 | 112,974 | 112,136 | bundle_benchmark | Because loading gems can take longer than you think |
| 128 | 118,670 | 73,396 | tsne | High performance t-SNE for Ruby |
| 129 | 120,457 | 88,565 | torchtext | Data loaders and abstractions for text and NLP |
| 130 | 120,610 | 88,565 | breakout-detection | Breakout detection for Ruby |
| 131 | 124,225 | 149,536 | frontrunner | Webpack for Rails |
| 132 | 125,850 | 73,396 | authkick | Lightweight authentication for OmniAuth |
| 133 | 128,191 | 73,396 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,098 | 62,843 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,352 | 112,136 | cached_attributes | Super simple caching for Ruby |
| 136 | 140,088 | 112,136 | cache_reduce | A simple, powerful pattern for caching data |
| 137 | 140,953 | 112,136 | cbc | Mixed-integer programming for Ruby |
| 138 | 146,682 | 31,227 | transformers-rb | State-of-the-art transformers for Ruby |
| 139 | 149,042 | 112,136 | torchrec | Deep learning recommendation systems for Ruby |
| 140 | 154,312 | 112,136 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 158,909 | 44,662 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 160,655 | 37,820 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,618 | 112,136 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 171,929 | 40,867 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 176,298 | 73,396 | morph-ruby | Morph client for Ruby |
| 146 | 176,907 | 35,238 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 147 | 177,803 | 88,565 | torchdata | Composable data loading for Ruby |
| 148 | 177,993 | 44,662 | nlopt | Nonlinear optimization for Ruby |
| 149 | 182,337 | 112,136 | ducklake | DuckLake for Ruby |
| 150 | 188,090 | 88,565 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 188,168 | 73,396 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |